Ratih Ayuni Rahmalia et al. 2024. COMPARATIVE ANALYSIS OF COST AND TIME FOR CONVENTIONAL BEAM AND HALF BEAM PRECAST WORK IN HIGH-RISE BUILDINGS. TEKTONIK : Jurnal Ilmu Teknik . 1, 4 (Jun. 2024), 110–120. DOI:https://doi.org/10.62017/tektonik.v1i4.1704.