Sembiring, Rudini, and Febriana Roosmawati. “Analisis Determinan Produktivitas Pekerja Panen Kelapa Sawit Menggunakan Regresi Linier Berganda: Studi Kasus PTPN IV Regional 1 Kebun Bangun”. Jurnal Sosial Ekonomi Pertanian 22, no. 1 (June 7, 2026): 93–101. Accessed July 21, 2026. https://journal.unhas.ac.id/index.php/jsep/article/view/52102.