Anugrah Ikhsani, A., Kustanto, N. and Fachri, B.A. 2023. Heating Treatment of Incoming Air Combustion Chamber on the E20 Fuel Mixture: Perlakuan panas udara masuk ruang bakar pada campuran bahan bakar E20. Logic : Jurnal Rancang Bangun dan Teknologi. 23, 1 (Mar. 2023), 49–54. DOI:https://doi.org/10.31940/logic.v23i1.49-54.