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Helentina Situmorang, Misfit Putrina, Noveri. Analysis of Factors Affecting Cocoa Production in Lareh Sago Halaban District, Lima Puluh Kota Regency,West Sumatera, Indonesia. IJSBAR. 2022;63(2):264-268. Accessed October 2, 2025. https://gssrr.org/JournalOfBasicAndApplied/article/view/14460