Faculty of Forestry, Universitas Gadjah Mada (UGM)

Makmun Murod, Kasang Panjang farmer group, Sungai Jernih village, Tebo, Jambi

Husni Tamberin, Karang Sari Village, Kota Waringin Timur, Central Kalimantan

Wanagama II

Aleh, Soko Tulang farmer group, Tanah Garo village, Tebo, Jambi

Dirun, Perenggean village, Kota Waringin Timur, Central Kalimantan

Fauzi, Parenggean village, Kota Waringin Timur, Central Kalimantan

Susanto

Suswianto

Suter/Sugiyono

Teguh Susanto

Tuharto

Widodo

Wiliani

Yadi

Samino Madio

Sarwin

Sugiyanto

Sugiyanto

Sumarno