TRANSMISSION SYSTEM PROTOTYPE AS SPEED OPTIMIZATION IN THE POWER DRIVE MECHANISM OF THE MAKER S4000 MACHINE AT PT DM. Teknobiz : Jurnal Ilmiah Program Studi Magister Teknik Mesin, [S. l.], v. 15, n. 3, p. 141–150, 2025. DOI: 10.35814/gws9wp29. Disponível em: https://journal.univpancasila.ac.id/index.php/teknobiz/article/view/9040. Acesso em: 28 sep. 2026.