Arjay S. Bansil, Niro Arwin E. Bendicio, Joshua P. Lumba, Jan Philip Targuin G. Marron, Jean A. Montero, Ralph John V. Tiglao, Stephanie N. Timbol, Mariane P. Nunag, Jocelyn T. Malig, Mildred M. Fabian. Utilization Of Sand and Plastic as Substitute Material to Lego-Inspired Blocks. IJPRSE [Internet]. 2022 Dec. 31 [cited 2024 Nov. 24];3(12):231-42. Available from: https://journal.ijprse.com/index.php/ijprse/article/view/767