Chayati, Nurul, and Sri Widodo. “APLIKASI BETON BOTTOM ASH UNTUK PONDASI JALAN”. ASTONJADRO 5, no. 1 (January 15, 2020): 36–45. Accessed November 15, 2024. http://150.107.142.43/index.php/ASTONJADRO/article/view/833.