SUKOCO, Leonardo Paksi; ARAVY, Mochammad Avrieza Havies; BANNA, Nurrahim Hasan Al; WINESTI, Feby Ayu. Development of Regulatory Recommendations for City Bus Bumper Bars through Design and Analysis Based on Standard 67 Pa. Code § 171.44. Piston: Journal of Technical Engineering, [S. l.], v. 9, n. 2, p. 102–111, 2026. Disponível em: https://openjournal.unpam.ac.id/index.php/Piston/article/view/56539. Acesso em: 26 jan. 2026.