Brilliant Thesalonich Panggabean, Sakti Hutabarat, and Didi Muwardi, “Strategi Peremajaan Perkebunan Kelapa Sawit Rakyat Kabupaten Rokan Hilir: Strategy for Rejuvenating People’s Oil Palm Plantations in Rokan Hilir Regency”, JT, vol. 14, no. 1, pp. 216–230, June 2023.