SANDI, K.; SUWANGSIH, I.; WULANSARI, D. Optimalisasi Kinerja Sopir melalui Penguatan Sistem Manajerial dan Penerapan SOP pada UD. Sandi Jaya Transportasi. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 4, n. 4, p. 7669–7675, 2025. DOI: 10.31004/riggs.v4i4.4513. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/4513. Acesso em: 31 jan. 2026.