SAHROINI, N.; FIRMAN, A. Innovation In Operations And Project Development Strategy at PHE ONWJ To Sustain The Business In Implementing Gross Split Production Sharing Contract. Jurnal Manajemen Bisnis, [S. l.], v. 9, n. 1, p. 1–24, 2018. DOI: 10.18196/mb.9151. Disponível em: https://journal.umy.ac.id/index.php/mb/article/view/5155. Acesso em: 2 may. 2025.