Rahmadiawan, Dieter, Febrian Ilhamsyah, Hairul Abral, Imtiaz Ali Laghari, and Yufrizal A. 2022. “Effect of Sonication to the Stability Properties of Carboxymethyl Cellulose Uncaria Gambir Extract Water-Based Lubricant”. Teknomekanik 5 (2): 97-102. https://doi.org/10.24036/teknomekanik.v5i2.16972.