Eka Dewi Dama Yanti, E. D. D. Y., Ngapiyatun, S., & Wartomo, W. (2022). Pengaruh Kelompok Umur dan Masa Kerja terhadap Produktivitas Tenaga Kerja Panen Sawit: Effect of Age Group and Working Period on The Productivity of Oil Palm Harvesting. Buletin Loupe, 18(02), 193–198. https://doi.org/10.51967/buletinloupe.v18i02.1677