Khafidin, K., & Sulardjaka, S. (2019). Mechanical Properties of Liquid and Solid Repaired on Damaged Model of Glass Fiber-Reinforced Polymer Composites. American Scientific Research Journal for Engineering, Technology, and Sciences, 60(1), 52–59. Retrieved from https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/5091