Prima Sani Nasution, Z., S. Mulatsih, and H. Rahma. “Social Sustainability Assessment of Oil Palm Smallholders Business Partnership and Its Relation to The Achievement of Sustainable Development Goals: Case Study in North Sumatra Province”. Jurnal Penelitian Kelapa Sawit, Vol. 31, no. 1, Apr. 2023, pp. 55-69, doi:10.22302/iopri.jur.jpks.v31i1.216.