Rahayu, I., Iskandar, R., & Syaban, R. A. (2023). Links Between Internal Factors, External Factors, Implementation Of Standard Operational Procedure (SOP) with Shallot Farmers Productivity in Bondowoso. Jurnal Agrinika: Jurnal Agroteknologi Dan Agribisnis, 7(1), 57–66. https://doi.org/10.30737/agrinika.v7i1.2255