Sunandar, Ali, Fitri Andriyanti, Saipol Bari Abd Karim, and Umi Kalsum Zolkafli. 2026. “Circular Economy Mapping in the Palm Oil Value Chain: Towards a Conceptual Framework for Sustainable Transition ”. Jurnal Bisnis Kehutanan Dan Lingkungan 3 (2):72-91. https://doi.org/10.61511/jbkl.v3i2.2026.3215.