MANIK, Nijusiho. Analisis Penambahan Konsentrasi Polyamine Terhadap Rheologi Lumpur Pemboran. EKOMA : Jurnal Ekonomi, Manajemen, Akuntansi, [S. l.], v. 3, n. 4, p. 2109–2117, 2024. DOI: 10.56799/ekoma.v3i4.4439. Disponível em: https://al-haramjournal.co.id/EKOMA/article/view/4439. Acesso em: 13 aug. 2026.