CHAIRUL ALFATORY; BINTANG RAFLY ARYANSYAH; MAHENDRA MAHENDRA; ANDHIKA DANISVARA; YUDI PRASTYO. Improvement of the Early, Middle and Final Patrol Check Process From Manual to Digital with the PDCA Method, Fishbone Diagram, and Why-Why Analysis at PT. Automotive Components Company. International Journal of Mechanical, Electrical and Civil Engineering, [S. l.], v. 3, n. 1, p. 01–13, 2026. DOI: 10.61132/ijmecie.v3i1.386. Disponível em: https://international.aritekin.or.id/index.php/IJMECIE/article/view/386. Acesso em: 19 jul. 2026.