Septian Agung Sinulingga, M. ., Hutabarat, S., & Novian, N. (2024). Participant of Smallholders in Rubber to Oil Palm Conversion Activities at Wisma Tani KUD Rokan Hulu Regency. Jurnal Ilmiah Sosio-Ekonomika Bisnis, 26(01), 1-10. https://doi.org/10.22437/jiseb.v26i01.24117