Boon, K. Y. ., C. H. . Tan, and C. Y. . Tan. “Study of IMC Vs Drop Test Effect on Leadfree SAC and Polymer Solder Ball”. Journal of Advanced Research in Applied Mechanics, vol. 16, no. 1, Oct. 2020, pp. 10-14, https://akademiabaru.com/submit/index.php/aram/article/view/1745.