Unraveling the Potential of Coconut Shell Activated Carbon for Catalytic Converter Application: A Preliminary Studies of its Optimization through the Assisted of Fuzzy Logic. JTMMX [Internet]. 15 Februari 2025 [dikutip 25 Agustus 2025];5(2):51-68. Tersedia pada: https://journal.ubpkarawang.ac.id/index.php/JTMMX/article/view/9013