Johannes Guisandro, Sakti Hutabarat, Syaiful Hadi. Analisis Pembiayaan Sertifikasi Indonesian Sustainable Palm Oil (ISPO) oleh Pekebun Kelapa Sawit Swadaya di Kabupaten Rokan Hulu: Analysis of Financing for Indonesian Sustainable Palm Oil (ISPO) Certification by Independent Palm Oil Growers in Rokan Hulu Regency. JT [Internet]. 2024 Dec. 3 [cited 2026 Nov. 7];15(2):526-37. Available from: https://jurnal.polbangtanmanokwari.ac.id/index.php/jt/article/view/765