IHSAN, T.; ARBI, Y.; IRAWAN, A.; SARI, I. P. Fatigue analysis to driver of intercity in West Sumatra Province, Indonesia a case study of Padang – Bukittinggi – Payakumbuh route. Jurnal Pendidikan Teknologi Kejuruan, Padang, Indonesia, v. 3, n. 4, p. 227–230, 2020. DOI: 10.24036/jptk.v3i4.16023. Disponível em: https://jptk.ppj.unp.ac.id/index.php/jptk/article/view/160. Acesso em: 21 nov. 2024.