Laylia, Siti Jamilatul, Wenny Dhamayanthi, and Ratih Puspitorini. “Factors That Affected Labor Productivity on Production Department at PR Gagak Hitam Pakuniran Bondowoso Regency”. Jurnal Manajemen Agribisnis dan Agroindustri 3, no. 2 (December 29, 2023): 21–30. Accessed April 25, 2025. https://jmaa.polije.ac.id/index.php/journal/article/view/81.