Dosen & Peneliti — Fakultas Kehutanan UGMLecturer & Researcher — Faculty of Forestry, UGM

Djoko Soeprijadi

Djoko Soeprijadi

Kehutanan komputasional — merajut rimba dan algoritma sejak 1989.

Computational forestry — bridging the forest and the algorithm since 1989.

S.Hut., M.Cs., kandidat doktor Ilmu Kehutanan UGM. Tiga puluh lima tahun menyeberangi lapangan dan laboratorium: dari inventarisasi tegakan dan rehabilitasi daerah aliran sungai, hingga optimasi multi-objektif berbasis algoritma genetika untuk pengelolaan hutan lestari.

S.Hut., M.Cs., PhD candidate in Forestry Science at Universitas Gadjah Mada. Thirty-five years spanning field and laboratory — from stand inventory and watershed rehabilitation to multi-objective, genetic-algorithm optimization for sustainable forest management.

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Profil

Profile

Djoko Soeprijadi mengawali perjalanan keilmuannya di Fakultas Kehutanan UGM (1989–1996), dengan skripsi tentang optimasi transportasi getah pinus di KPH Kedu Selatan — persoalan logistik hutan yang, tanpa disadarinya saat itu, menjadi benang merah seluruh kariernya. Delapan belas tahun kemudian ia menuntaskan magister Ilmu Komputer di kampus yang sama, memadukan logika fuzzy dan pencarian tabu untuk menjadwalkan tebangan hutan tanaman secara optimal.

Di antara dua gelar itu dan sesudahnya, ia bekerja langsung di lapangan: menyusun rencana rehabilitasi daerah aliran sungai, melakukan inventarisasi hutan menyeluruh berkala, hingga merumuskan kebijakan kehutanan tingkat kabupaten. Kini, sebagai kandidat doktor Ilmu Kehutanan UGM, ia menyatukan seluruh pengalaman tersebut ke dalam satu model optimasi multi-bisnis Perhutani berbasis algoritma genetika — upaya menerjemahkan keputusan pengelolaan hutan yang kompleks menjadi solusi yang terukur dan berkelanjutan.

"Seperti gunungan yang membuka setiap lakon, tiap keputusan pengelolaan hutan membuka babak baru bagi hutan itu sendiri."

Djoko Soeprijadi began his academic path at the Faculty of Forestry, Universitas Gadjah Mada (1989–1996), with an undergraduate thesis on optimizing pine-resin transport logistics at KPH Kedu Selatan — a forest-logistics problem that, unknowingly at the time, would thread through his entire career. Eighteen years later he completed a Master's in Computer Science at the same university, combining fuzzy logic and tabu search to optimally schedule plantation forest harvests.

Between and after those two degrees, he worked directly in the field: drafting watershed rehabilitation plans, conducting periodic comprehensive forest inventories, and helping shape district-level forestry policy. Now, as a PhD candidate in Forestry Science at UGM, he is bringing that full range of experience into a single genetic-algorithm-based multi-business optimization model for Perhutani — an effort to translate complex forest-management decisions into measurable, sustainable solutions.

"Just as the gunungan opens every performance, every forest-management decision opens a new chapter for the forest itself."
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Pendidikan

Education

Tiga jenjang, satu benang merah: optimasi pengelolaan hutan.

Three degrees, one throughline: forest-management optimization.

1989–1996

S1 — Kehutanan, Universitas Gadjah Mada

BSc — Forestry, Universitas Gadjah Mada

Skripsi: "Optimasi Transportasi Getah Pinus di KPH Kedu Selatan."

Thesis: "Optimization of Pine Resin Transport at KPH Kedu Selatan."

Pembimbing:Advisor: Dr. Ir. Agus Setyarso, M.Sc.

2007–2014

S2 — Ilmu Komputer, Universitas Gadjah Mada

MSc — Computer Science, Universitas Gadjah Mada

Tesis: "Penerapan Pemodelan Fuzzy Takagi-Sugeno-Kang dan Pencarian Tabu pada Optimasi Penjadwalan Tebangan Hutan Tanaman."

Thesis: "Application of Takagi–Sugeno–Kang Fuzzy Modeling and Tabu Search to Plantation Forest Harvest-Scheduling Optimization."

Pembimbing:Advisor: Prof. Drs. Subanar, Ph.D.

berjalanongoing

S3 — Ilmu Kehutanan, Universitas Gadjah Mada

PhD (in progress) — Forestry Science, Universitas Gadjah Mada

Disertasi: "Multi-Objectives Optimization of Forestry Multi-Business for Perhutani Sustainable Forest Management Using Genetic Algorithm." — lihat detail di bawah.

Dissertation: "Multi-Objective Optimization of Forestry Multi-Business for Perhutani Sustainable Forest Management Using Genetic Algorithm." — details below.

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Riset Disertasi

Dissertation Research

Riset unggulan yang sedang berjalan — inti dari kandidatur doktoral.

The flagship, in-progress research at the core of the doctoral candidacy.

Optimasi Multi-Objektif Multi-Bisnis Kehutanan untuk Pengelolaan Hutan Lestari Perhutani Menggunakan Algoritma GenetikaMulti-Objective Optimization of Forestry Multi-Business for Perhutani Sustainable Forest Management Using Genetic Algorithm

DISERTASI S3 · ILMU KEHUTANAN, UGM · SEDANG BERJALAN
PHD DISSERTATION · FORESTRY SCIENCE, UGM · IN PROGRESS

Perum Perhutani mengelola bentang hutan yang harus menyeimbangkan produksi kayu, jasa lingkungan, dan kesejahteraan sosial secara bersamaan — sebuah persoalan optimasi multi-objektif yang rumit. Riset ini membangun kerangka hibrida: memetakan faktor-faktor kunci pengelolaan lewat pemodelan struktural, membobotkannya lewat perbandingan berpasangan, menilai skenario lewat kerangka BOCR (Benefit-Opportunity-Cost-Risk), lalu mencari solusi optimal lewat algoritma genetika dengan kendala. Kerangka ini diuji pada tiga Kesatuan Pemangkuan Hutan (KPH) Perhutani.

Perum Perhutani manages forest landscapes that must simultaneously balance timber production, environmental services, and social welfare — an inherently multi-objective optimization problem. This research builds a hybrid framework: mapping the key management factors through structural modeling, weighting them through pairwise comparison, scoring scenarios through a BOCR (Benefit–Opportunity–Cost–Risk) framework, and searching for optimal solutions through a constrained genetic algorithm. The framework is tested across three Perhutani Forest Management Units (KPH).

TAHAP 1
STEP 1
ISM–MICMAC
→
TAHAP 2
STEP 2
AHP Hibrida
Hybrid AHP
→
TAHAP 3
STEP 3
BOCR
→
TAHAP 4
STEP 4
NSGA-II Berkendala
Constrained NSGA-II
Lokasi uji: 3 KPH Perhutani Test sites: 3 Perhutani KPH units
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Penelitian & Pengabdian

Research & Community Service

2013–2015

Kebutuhan Ruang Tumbuh dan Jumlah Pohon Tanaman Jati Plus Perhutani pada Berbagai Umur dan Tempat Tumbuh

Growing-Space Requirements and Stand Density of Perhutani Superior Teak (Jati Plus Perhutani) Across Ages and Site Conditions

Penelitian berkelanjutan, didanai DPP UGM tiga tahun berturut-turut.

A continuing study, funded by UGM's DPP scheme for three consecutive years.

2013 — Rp13,5 jt 2014 — Rp15 jt 2015 — Rp20 jt
2015

Penguatan Modal Sosial Guna Mendukung Pengembangan Usaha Produktif Ternak Kambing di Getas

Strengthening Social Capital to Support Productive Goat-Farming Development in Getas

Pengabdian kepada masyarakat, didanai LPPM UGM — Rp7,5 jt

Community service program, funded by UGM's LPPM — IDR 7.5m

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Publikasi Buku

Book Publications

2006
Biometrika Hutan
Forest Biometrics
2012
Bercocok Tanam Acacia Mangium
Growing Acacia Mangium
150 halaman
150 pages
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Kontribusi Kebijakan

Policy Contribution

2015

Penyusunan Rencana Kehutanan Tingkat Kabupaten (RKTK), Kabupaten Jombang Drafting the District-Level Forestry Plan (RKTK), Jombang Regency

→ Ketentuan tebangan dalam RKTK diadopsi menjadi Peraturan Bupati Jombang.

→ The plan's harvest provisions were adopted as a Jombang Regent Regulation.

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Pengalaman Profesional

Professional Experience

Enam belas penugasan, 2017–2025 — rehabilitasi DAS, inventarisasi hutan, kajian kebijakan, dan penanaman, bersama mitra pemerintah dan korporasi.

Sixteen engagements, 2017–2025 — watershed rehabilitation, forest inventory, policy studies, and reforestation, with government and corporate partners.

Ilustrasi Punakawan — Semar, Gareng, Petruk, Bagong berbincang di halaman rumah joglo

Semar, Gareng, Petruk, Bagong — para pamomong berhati jujur, pengingat bahwa kerja nyata di lapangan menopang segalanya.

Semar, Gareng, Petruk, Bagong — the honest-hearted attendants, a reminder that real fieldwork underpins everything.

2025
PenanamanReforestation

Penanaman Rehabilitasi DAS a.n. PT PLN UIP JBT — 2 Ha, Kab. Kendal

Watershed Rehabilitation Planting on behalf of PT PLN UIP JBT — 2 ha, Kendal Regency

Mitra:Partner: PT PLN UIP JBT

2025
PenanamanReforestation

Penanaman Rehabilitasi DAS a.n. PT PLN UIP JBT — 52 Ha, Kab. Bandung

Watershed Rehabilitation Planting on behalf of PT PLN UIP JBT — 52 ha, Bandung Regency

Mitra:Partner: PT PLN UIP JBT

2025
PenanamanReforestation

Penanaman Rehabilitasi DAS a.n. PT PLN UIP JBT — 96 Ha, Kab. Kendal

Watershed Rehabilitation Planting on behalf of PT PLN UIP JBT — 96 ha, Kendal Regency

Mitra:Partner: PT PLN UIP JBT

2024
Rehabilitasi DASDAS Rehabilitation

Rehabilitasi DAS — PT PLN UIT JBT, 412 Ha

Watershed Rehabilitation — PT PLN UIT JBT, 412 ha

Mitra:Partner: PT PLN UIT JBT

2024
Rehabilitasi DASDAS Rehabilitation

Rehabilitasi DAS — PT PLN UIT JBT, 240 Ha

Watershed Rehabilitation — PT PLN UIT JBT, 240 ha

Mitra:Partner: PT PLN UIT JBT

2024
Rehabilitasi DASDAS Rehabilitation

Rehabilitasi DAS — PT PLN UIP JBT, 96 Ha

Watershed Rehabilitation — PT PLN UIP JBT, 96 ha

Mitra:Partner: PT PLN UIP JBT

2024
Inventarisasi HutanForest Inventory

Kajian Inventarisasi Hutan Rakyat, Provinsi Jawa Timur

Smallholder Forest Inventory Study, East Java Province

Mitra:Partner: Dinas Kehutanan Provinsi Jawa Timur

2023
Rehabilitasi DASDAS Rehabilitation

Rehabilitasi DAS — PT Semen Indonesia, 201,92 Ha

Watershed Rehabilitation — PT Semen Indonesia, 201.92 ha

Mitra:Partner: PT Semen Indonesia

2022
Inventarisasi HutanForest Inventory

Inventarisasi Hutan Menyeluruh Berkala — PT Bina Balantak Utama

Periodic Comprehensive Forest Inventory — PT Bina Balantak Utama

Mitra:Partner: PT Bina Balantak Utama

2021
Inventarisasi HutanForest Inventory

Inventarisasi Hutan Menyeluruh Berkala — PT Agra Primera Plantation

Periodic Comprehensive Forest Inventory — PT Agra Primera Plantation

Mitra:Partner: PT Agra Primera Plantation

2021
Inventarisasi HutanForest Inventory

Inventarisasi Hutan Menyeluruh Berkala — PT Kiani Lestari

Periodic Comprehensive Forest Inventory — PT Kiani Lestari

Mitra:Partner: PT Kiani Lestari

2020
Kajian KebijakanPolicy Study

Kajian Penyusunan Tarif Angkutan Umum di Wilayah Jabodetabek

Public Transport Tariff Study — Greater Jakarta (Jabodetabek)

Mitra:Partner: BPTJ

2020
Rehabilitasi DASDAS Rehabilitation

Penyusunan Rancangan Kegiatan Rehabilitasi DAS Asahan Barumun

Watershed Rehabilitation Activity Plan — Asahan Barumun

Mitra:Partner: BPDASHL Asahan Barumun

2020
Rehabilitasi DASDAS Rehabilitation

Penyusunan Rancangan Kegiatan Rehabilitasi DAS Wampu Sei Ular

Watershed Rehabilitation Activity Plan — Wampu Sei Ular

Mitra:Partner: BPDASHL Wampu Sei Ular

2019
Rehabilitasi DASDAS Rehabilitation

Penyusunan Rancangan Kegiatan Rehabilitasi DAS Wampu Sei Ular

Watershed Rehabilitation Activity Plan — Wampu Sei Ular

Mitra:Partner: BPDASHL Wampu Sei Ular

2017–2021
Rehabilitasi DASDAS Rehabilitation

Rehabilitasi DAS a.n. PT Semen Indonesia — 154,7 Ha, Kab. Kendal

Watershed Rehabilitation on behalf of PT Semen Indonesia — 154.7 ha, Kendal Regency

Mitra:Partner: PT Semen Indonesia

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Kontak

Contact

  • SurelEmaildjsoeprijadi70@gmail.com
  • KantorOfficeFakultas Kehutanan UGM, Jl. Agro No. 1, Bulaksumur, Yogyakarta
  • WilayahBased inYogyakarta, Indonesia