Nasrah, Nasrah, Ronal H T Simbolon, and M Husni Malik Hasibuan. “Analisis Penggunaan Abu Cangkang Sawit Sebagai Bahan Pengurang Jumlah Semen Terhadap Kuat Tekan Beton”. Journal of Education Religion Humanities and Multidiciplinary 2, no. 2 (November 30, 2024): 1162–1169. Accessed June 13, 2026. https://rayyanjurnal.com/index.php/jerumi/article/view/4216.