J. Saragih, M. Bahmani Oskooee, H. Mayanta Tariga, A. K Tarigan, and B. Setiawan, “CALCULATION OF LIGHTING INSTALLATIONS AND BUDGET COSTS ON ROAD PROTOCOLS (CASE STUDY JALAN MERDEKA – SUTOMO PEMANG SIANTAR)”, IHERT, vol. 4, no. 1, pp. 1–14, Dec. 2022.