RAHAYU, I.; ISKANDAR, R.; SYABAN, R. A. Links Between Internal Factors, External Factors, Implementation Of Standard Operational Procedure (SOP) with Shallot Farmers Productivity in Bondowoso. Jurnal Agrinika: Jurnal Agroteknologi dan Agribisnis, [S. l.], v. 7, n. 1, p. 57–66, 2023. DOI: 10.30737/agrinika.v7i1.2255. Disponível em: https://ojs.unik-kediri.ac.id/index.php/agrinika/article/view/2255. Acesso em: 20 apr. 2024.