1.
Ihsan T, Arbi Y, Irawan A, Sari IP. Fatigue analysis to driver of intercity in West Sumatra Province, Indonesia a case study of Padang – Bukittinggi – Payakumbuh route. JPTK [Internet]. 2020Nov.30 [cited 2024Nov.21];3(4):227-30. Available from: https://jptk.ppj.unp.ac.id/index.php/jptk/article/view/160