Perhitungan Efisiensi Biaya Pekerjaan Langit-Langit: Plafon Triplek vs Plafon GRC. JITESNA [Internet]. 2026 Jul. 31 [cited 2026 Aug. 10];2(2):103-8. Available from: https://sihojurnal.com/index.php/jitesna/article/view/1958