Bramantyo Bayu, Via Apri, Muhammad, Syafriadi. Effect Of Lampung Perlit as Material Aggregate Mortar To Strong Presss. novan [Internet]. 2018Apr.1 [cited 2025Apr.24];6(01):75-90. Available from: https://jurnal.balitbangda.lampungprov.go.id/index.php/jip/article/view/58