Epin Replita G Sugihen, Novi Kartika Sari, Nabila Putriyandri Alifa, Aulia Annas Mufti, and Domi Septyan Saka, “Carbon Footprint Assessment of Smallholder Oil Palm Plantations without ISPO Certification: A Case Study in Musi Rawas, Indonesia”, IJSET, vol. 5, no. 9, pp. 6135–6147, Aug. 2026.