NULHAKIM, lukman. Rancang Bangun Mesin Konversi Energi Bertingkat. ENERGI & KELISTRIKAN, [S. l.], v. 16, n. 1, p. 46–52, 2024. Disponível em: http://jurnal.itpln.ac.id/energi/article/view/1847. Acesso em: 25 apr. 2025.