Suroyo Junior, Raden Sonny, Hariyadi Hariyadi, and Sri Mulatsih. “STRATEGI PENGEMBANGAN USAHATANI KANGKUNG ORGANIK DI KABUPATEN BOGOR”. Jurnal Agribisnis Indonesia (Journal of Indonesian Agribusiness) 5, no. 2 (July 17, 2018): 137-150. Accessed March 3, 2021. http://jma.journal.ipb.ac.id/index.php/jagbi/article/view/22139.