UJI PERFORMANCE STIRLING ENGINE TIPE GAMMA MENGGUNAKAN SPIRITUS PREMIUM DAN PERTAMAX. CHASSIS, [S. l.], v. 2, n. 1, p. 12–19, 2021. Disponível em: https://jurnal.uniwa.ac.id/index.php/chassis/article/view/188. Acesso em: 10 may. 2025.