“Unraveling the Potential of Coconut Shell Activated Carbon for Catalytic Converter Application: A Preliminary Studies of Its Optimization through the Assisted of Fuzzy Logic”. Jurnal Teknik Mesin Mechanical Xplore 5, no. 2 (Februari 15, 2025): 51–68. Diakses Agustus 25, 2025. https://journal.ubpkarawang.ac.id/index.php/JTMMX/article/view/9013.