Saian, Pratyaksa Ocsa Nugraha, Andy Januar Wicaksono, and Suyoto Suyoto. “A New Model to Collect Customer’s Information from In-App-Purchases in Mobile Games”. International Journal on Advanced Science, Engineering and Information Technology 7, no. 6 (December 28, 2017): 2286–2293. Accessed June 2, 2024. https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/2446.