Yudhistira, Sandy, and Masta’in Masta’in. 2025. “Analisis Pengaruh Penambahan Pasir Besi Terhadap Uji Kuat Tekan Beton”. Prosiding Senator 1 (1), 264-73. https://utrcepu.ac.id/jurnal/index.php/senator/article/view/619.