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 [Internet]. 31 Oktober 2026 [dikutip 5 November 2026];22(2):93-100. Tersedia pada: https://journal.unhas.ac.id/index.php/perennial/article/view/53690