Dyah Ratih Kusumastuti, Ary Setyawan, and Setiono Setiono. “Optimasi Waktu Dan Biaya Dengan Metode Time Cost Trade Off Pada Pekerjaan Pipa Jaringan Distribusi Utama Dagen – Plesungan (Studi Kasus: Proyek Spam Wosusokas Segmen 4)”. Sustainable Civil Building Management and Engineering Journal 1, no. 3 (June 25, 2024): 11. Accessed April 19, 2025. https://journal.pubmedia.id/index.php/civilengineering/article/view/2769.