Iskandar, Ridwan, State Polytechnic of Jember, Indonesia

• Jurnal Agrinika: Jurnal Agroteknologi dan Agribisnis Vol. 7 No. 1 (2023): MARCH - Articles
  Links Between Internal Factors, External Factors, Implementation Of Standard Operational Procedure (SOP) with Shallot Farmers Productivity in Bondowoso
  Abstract  PDF