Usboko, Gregorius Paus, Godelfridus Seran, and Agustinus H. Pattiraja. 2024. “Penerapan Value Engineering Pada Elemen Bangunan Gedung (Tangga) Balai Latihan Kerja UPTP Kupang”. Innovative: Journal Of Social Science Research 4 (1):9628-47. https://doi.org/10.31004/innovative.v4i1.8865.