Yulita, Ita, Masyhudzulhak Djamil, and Indupurnahayu . 2018. “The Performance of Forestry Extension Functional Officials in the Ministry of Environment and Forestry”. Jurnal Manajemen (Edisi Elektronik) 7 (1):1-16. https://doi.org/10.32832/jm-uika.v7i1.725.