Sibua I, Hermanto J, Usamah M. Analysis of Compressive Strength Test Characteristics of Concrete Using Fine Aggregates from Joubela Village and Coarse Aggregates from Sabala Village. j.biol.sains.teknol [Internet]. 2026 Jul. 4 [cited 2026 Jul. 9];8(2):60-71. Available from: https://journal.tyarlyta.com/index.php/biosaintek/article/view/2794