PREPARATION AND PHYSICOCHEMICAL PROPERTIES OF NATURALLY GROWN GREEN SPIROGYRA ALGAE BIODIESEL: Scientific paper. Chem. Ind. Chem. Eng. Q. [Internet]. 2022 Oct. 27 [cited 2024 Nov. 21];29(1):75-8. Available from: https://www.ache-pub.org.rs/index.php/CICEQ/article/view/1025