Uji Eksperimental Penggunaan Zat Additif Mastersure 1007 Terhadap Workobility Dan Waktu Ikat Beton. js [Internet]. 2021 Jun. 17 [cited 2026 Oct. 9];9(1):41-6. Available from: https://ejournal.sttp-yds.ac.id/index.php/js/article/view/32