Russul Thabit, Raghda Zakaria Muttlak, Bahaa Abd Ulameer Hadi, Zainab H. A., Maha Fadhel Mohammad, and Mohammad J. Al-Jassani. “Efficiency of Purified Prodigiosin Pigment from Serratia Marcescens As Bioremediator of Contaminated Soils and Burned Motor Oil With Hydrocarbons”. Revista Electronica De Veterinaria, Vol. 24, no. 1, Mar. 2023, pp. 62 -68, https://veterinaria.org/index.php/REDVET/article/view/301.