Sayfullah. S, Muh., Musrifin Musrifin, Risnawati Risnawati, and Israel Padang. “Pengaruh Penambahan Serat Sabut Kelapa Dan Tempurung Kelapa Terhadap Nilai Kuat Tekan Batako”. SCEJ (Shell Civil Engineering Journal) 6, no. 2 (December 29, 2021): 54–58. Accessed November 3, 2025. https://jurnal-umbuton.ac.id/index.php/SCEJ/article/view/2104.