Daodon, Witthaya, Surat Wannasri, Surachade Sonklin, Rungwasun Kraiklang, and Nararak Budchar. 2019. “Application of Surface Modification by Shot Peening for Improving Adhesive Wear Resistance in Ironing of Aluminum Alloy Cup”. Srinakharinwirot University Engineering Journal 13 (3). Bangkok, Thailand:127-37. https://ph02.tci-thaijo.org/index.php/sej/article/view/134783.