Gurusinga, Andy Utomo, et al. “Analysis Of Prospective Palm Oil Replanting (Elaeis Guineensis Jacq) Of Independence In Rokan Hulu District”. Jurnal Sosial Ekonomi Pertanian, vol. 18, no. 1, Jan. 2022, pp. 55-66, doi:10.20956/jsep.v18i1.19024.