Thongnopakun, S. .; Pumpaibool, T. .; Visanuyothin, S. .; Rodjarkpai, Y. .; Manwong, M. . Effects of a Safe Sex Program for Increasing Health Literacy Intention and Practice to Prevent Pregnancy Among Undergraduates in Thailand. J Public Hlth Dev 2021, 19, 141-151.