“Pengaruh Impregnasi Tembaga Sulfat terhadap Sifat Fisis-Mekanis Kayu Sengon dan Kelapa: Effect of Copper Sulfate Impregnation on the Physical-Mechanical Properties of Sengon and Coconut Wood”. PERENNIAL 22, no. 2 (Oktober 31, 2026): 93–100. Diakses November 5, 2026. https://journal.unhas.ac.id/index.php/perennial/article/view/53690.