Zaidan Almeyda, and Ahmad Hanif Firdaus. 2024. “Pengaruh Variasi Panjang Velocity Stack Terhadap Daya Motor Bensin Satu Silinder 150 CC”. Journal of Creative Student Research 2 (3):297-306. https://doi.org/10.55606/jcsr-politama.v2i3.3927.