Zaidan Almeyda, & 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