https://dms.fk.ui.ac.id/mikro/produk/sthai/
Affandy, Nur, and Zulkifli Lubis. “PENGARUH PENAMBAHAN SERAT ALAMI ECENG GONDOK TERHADAP KUAT TEKAN BETON BERKUALITAS RENDAH”. UKaRsT 2, no. 1 (June 17, 2018): 11–19. Accessed April 29, 2024. https://ojs.unik-kediri.ac.id/index.php/ukarst/article/view/262.