Nasanjargal, Dorjjugder, Baldorj Pagmadulam, Munkhbayar Uuriintuya, Mendbayar Mend-Amar, Renchindorj Urjinlkham, Khandaa Oyunkhan, and Tserennadmid Rentsenkhand. 2023. “A Mini-Review of Petroleum and Sludge Bioremediation Using Microorganisms”. Proceedings of the Institute of Biology 39 (1):151-64. https://doi.org/10.5564/pib.v39i1.3149.