“Studi Eksperimental Pemanfaatan Abu Cangkang Lokan Terhadap Kekuatan Beton”. CIVED 9, no. 3 (September 29, 2022): 268–275. Accessed April 19, 2026. https://cived.ppj.unp.ac.id/index.php/CIVED/article/view/333.