Perhitungan Efisiensi Biaya Pekerjaan Langit-Langit: Plafon Triplek vs Plafon GRC. Jurnal Ilmu Teknik Sipil Indonesia, [S. l.], v. 2, n. 2, p. 103–108, 2026. DOI: 10.70134/jitesna.v2i2.1958. Disponível em: https://sihojurnal.com/index.php/jitesna/article/view/1958. Acesso em: 10 aug. 2026.