CAHYANI, C. N.; YANI, M.; ISMAYANA, A. APPLICATION OF RESPONSE SURFACE METHODOLOGY FOR OPTIMIZATION THE BIODEGRADATION PROCESS OF PETROLEUM-CONTAMINATED BEACH SAND USING BIO-OIL SPILL DISPERSANT (OSD) AND Bacillus subtilis CYA27. Jurnal Agrotek Tropika, [S. l.], v. 13, n. 2, p. 470–481, 2025. DOI: 10.23960/jat.v13i2.10385. Disponível em: http://jurnal.fp.unila.ac.id/index.php/JA/article/view/10385. Acesso em: 29 jan. 2026.