HUTAPEA, Benyamin Tangihon; NASUTION, Harmein; HIDAYATI, Juliza. Project management improvement with proposed project management office: case in palm oil industries and machineries. Operations Excellence: Journal of Applied Industrial Engineering, Jakarta, Indonesia, v. 16, n. 1, p. 1–13, 2024. DOI: 10.22441/oe.2024.v16.i1.097. Disponível em: https://publikasi.mercubuana.ac.id/index.php/oe/article/view/26088. Acesso em: 3 jun. 2026.