Yulianto C, Setyawan A, Irnawan D. PENGARUH PENAMBAHAN ABU SEKAM TERHADAP SIFAT MEKANIK BATU BATA MERAH. JTK [Internet]. 2022Aug.31 [cited 2024Apr.25];3(1):31-. Available from: http://jtk.kodepena.org/index.php/jtk/article/view/48