Umar Z, Sumajow JAJ, Harahap JT. Perencanaan Perkerasan Jalan dan Rencana Anggaran Biaya Proyek Pembangunan Jalan Manado By Pass (MORR 3 Tahap 4). Jurnal sostech [Internet]. 2026 Sep. 22 [cited 2026 Sep. 22];6(9):2977-89. Available from: https://sostech.greenvest.co.id/index.php/sostech/article/view/32987