“OPTIMASI PRODUKSI USAHATANI SAYURAN ORGANIK (Studi Kasus Yayasan Bina Sarana Bakti, Cisarua, Bogor)”. Forum Agribisnis, vol. 6, no. 1, July 2017, pp. 111-29, https://doi.org/10.29244/fagb.6.1.111-129.