. K, Wiwoho Mudjanarko S, Rasidi N, Mulyo Utomo W, Alimudin A, Supriyatno D, et al. The Concrete Quality Testing for Trapezoidal Model of the Prefabricated Foundation. IJET [Internet]. 2018 Aug. 14 [cited 2024 Dec. 3];7(3.25):311-5. Available from: https://sciencepubco.com/index.php/ijet/article/view/17588