1.
Syahidah ., Cahyono TD. PENDUGAAN KEKAKUAN KAYU BORNEO DENGAN METODE GELOMBANG ULTRASONIK . perennial [Internet]. 2010Jan.1 [cited 2022Jan.23];6(1):20-4. Available from: https://journal.unhas.ac.id/index.php/perennial/article/view/193