AZKA KARIMA, DZIKRINA IZATUNIDA, & UKHDA INDRI MARGA RISKA. (2017). Gerontology concept: Toward ego integrity through Taman Pendidikan Al-Quran (TPA) in order to second demographic bonus 2035. Journal of Advanced Research in Social Sciences and Humanities, 2(2), 125-130. Retrieved from https://jarssh.com/ojs/index.php/jarssh/article/view/115