SIFA, A.; ENDRAMAWAN, T.; SUWANDI, D.; FARHAN, I.; MAULANA, R. F. Design and Build Low-Cost Power Hammer Machine Based on Throttle Stomp. INVOTEK: Jurnal Inovasi Vokasional dan Teknologi, [S. l.], v. 22, n. 3, p. 179–186, 2023. DOI: 10.24036/invotek.v22i3.1065. Disponível em: http://invotek.ppj.unp.ac.id/index.php/invotek/article/view/1065. Acesso em: 15 jul. 2026.