SIMULASI ALAT TREADMILL ELEKTRIK UNTUK KEBUGARANBA DAN DENGAN TEKNIK PWM BERBASIS MIKROKONTROLER. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, [S. l.], v. 3, n. 2, p. 128–137, 2020. DOI: 10.54314/jssr.v3i2.432. Disponível em: https://jurnal.goretanpena.com/index.php/JSSR/article/view/432.. Acesso em: 3 may. 2026.