Ridha Anugerah Putra. “Analisis Perbandingan Konsentrasi Emisi Gas Buang Dari Boiler Berbahan Bakar Biodiesel Sawit & Diesel”. JIeTri : Journal of Industrial Engineering Tridinanti, vol. 3, no. 01, June 2025, pp. 16-20, https://ejournal.univ-tridinanti.ac.id/index.php/Jietri/article/view/1308.