Firdaus A, Machfud M, Suryani A, Achsani NA. Measuring Indonesia’s Energy Security Level in the Context of Biodiesel Agroindustry. IJEEP [Internet]. 2019 Oct. 4 [cited 2024 Nov. 9];9(6):154-6. Available from: https://econjournals.org.tr/index.php/ijeep/article/view/8255