1.
Elida Purba CUA. The Rheological Characteristics of Dammar Mata Kuching. JESR [Internet]. 2020Dec.28 [cited 2026Jan.15];2(2):97-101. Available from: https://jesr.eng.unila.ac.id.121-50-32-50.cpanel.site/index.php/ojs/article/view/50