Handoyo, Santoso Sri, and Maliakhi Pasaribu. “THE UTILIZATION OF LAMINATED PETUNG BAMBOO FOR DOOR FRAME”. Jurnal Pensil : Pendidikan Teknik Sipil 12, no. 1 (January 31, 2023): 48 - 55. Accessed April 10, 2026. http://103.8.12.212:33180/unj/index.php/jpensil/article/view/29449.