Rahayu, M., Suriah, ., & Syafar, M. (2015). Personal Hygiene Concepts of Health Education for the Visually Impaired. International Journal of Sciences: Basic and Applied Research (IJSBAR), 22(1), 435–445. Retrieved from https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4048