Sona S, Sumarsongko T, Kurnikasari E, Damayanti L. The Effect of Coffee And Tea On Immersion of Thermoplastic Acetal Resin and Polyamide 12. ijmsci [Internet]. 2018 Oct. 30 [cited 2024 Apr. 28];5(10):4092-100. Available from: https://valleyinternational.net/index.php/ijmsci/article/view/1519