UMAR, Z.; SUMAJOW , J. A. J.; HARAHAP , J. T. Perencanaan Perkerasan Jalan dan Rencana Anggaran Biaya Proyek Pembangunan Jalan Manado By Pass (MORR 3 Tahap 4). Jurnal Sosial Teknologi, [S. l.], v. 6, n. 9, p. 2977–2989, 2026. DOI: 10.59188/jurnalsostech.v6i9.32987. Disponível em: https://sostech.greenvest.co.id/index.php/sostech/article/view/32987. Acesso em: 22 sep. 2026.