Peran Koperasi Tinera Jaya Terhadap Adopsi Inovasi Sertifikasi Ispo Bagi Peke…

ABSTRACT The research is aimed to analyze the role of the Tinera Jaya Cooperative and the innovation adoption process that independent oil palm smallholders go through in obtaining ISPO certification and to find out the differences in the amount of production, production costs, and income before and after obtaining ISPO certification in Teluk Masjid Village, Sungai Apit District, Siak Rege…