Chusna IA, Muhammad Wildan Ilyasa, Rahmat Aditya, Tedy Agung Cahyadi, Heru Suharyadi. - Analysis of Waste Utilization of B3 Coal and Powder Limestone as Cement Added Material to Concrete Strength. Prosiding Seminar Nasional ReTII [Internet]. 2020Oct.27 [cited 2024Apr.18];:285-90. Available from: //journal.itny.ac.id/index.php/ReTII/article/view/2064