Kerinci Seblat National Park
Forestry Department of West Sumatra Provice.
Community and Village Empowerment of West Sumatra Province
Solok Selatan Regency, West Sumatra
Forestry Department of Aceh Province.
Syahkuala University, Aceh
TFCA Sumatra
LPHN Lubuk Gadang Utara
HKM Mudiak Maliau Ketek
Coffee Association of Solok Selatan