Yudono B, Fatma -, Estuningsih SP, Suganda L. Oil Recovery of Soil Contained Petroleum Oil by Using Bio surfactant of Mixed Cultures Bacteria (Brevundumonas diminuta, Pseudomonas fluorescens, Pseudomonas aeroginosa, Pseudomonas citronelis) at vary pH Conditions (5-9). Int. J. Adv. Sci. Eng. Inf. Technol. [Internet]. 2017 Jun. 16 [cited 2024 Jul. 22];7(3):858-64. Available from: https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/2154