“Analysis of White Pepper Farming Financial Feasibility with Good Agricultural Practices (GAP) Method and Pepper Powder Business Feasibility in Bangka Belitung Islands Province: Analisis Kelayakan Finansial Usahatani Lada Putih (Muntok White Pepper) dengan Metode GAP dan Kelayakan Usaha Lada Bubuk di Provinsi Kepulauan Bangka Belitung”, JIA, vol. 1, no. 1, pp. 12–26, Jun. 2019, doi: 10.33019/jia.v1i1.947.