Nur Widaryanti, H., and E. Setiawan. “PENGARUH PENAMBAHAN ABU SEKAM PADI TERHADAP KUAT TEKAN BETON”. Jurnal Media Soerjo, vol. 34, no. 2, Oct. 2023, https://jurnalunsoer.com/index.php/media-Soerjo/article/view/12.