Awal, Muhammad Awal Al Ghazali, Didik Setyo Purwantoro, Herlina Arifin, Alfina Maysyurah, and Mohammad Aris. “KLASIFIKASI KODE MUTU KAYU BERDASARKAN PKKI NI-5 2002”. Jurnal Ilmiah Teknik Sipil (JIMATS) 3, no. 01 (January 31, 2024): 023–030. Accessed May 10, 2024. http://ejournal.um-sorong.ac.id/index.php/jimats/article/view/3143.