Hasudungan HWV, Heviati E, Sabaruddin SS, Hargiyanto S. INVESTIGATING THE COST EFFECTIVENESS OF BIODIESEL DISTRIBUTION IN INDONESIA. ER [Internet]. 2023 May 30 [cited 2025 Apr. 3];21(1):71-84. Available from: http://er.ef.untz.ba/index.php/er/article/view/23