Sepira B, IskandarT, Kartika D. PENERAPAN REKAYASA NILAI : Studi Kasus : Pembangunan Hotel Ubud Batu Malang . GELAGAR [Internet]. 2021Jan.6 [cited 2024May14];2(2):318-26. Available from: https://ejournal.itn.ac.id/index.php/gelagar/article/view/3159