Maseleno, Andino, B. Ayshwarya, Wahidah Hashim, Phong Thanh Nguyen, K. Shankar, Eko Prabowo, Satria Abadi, Miftachul Huda, Andrei V. Ochepovsky, y Andino Maseleno. «School Now, Pay Later». Revista San Gregorio 1, no. 32 (agosto 9, 2019): 196–203. Accedido mayo 2, 2024. https://revista.sangregorio.edu.ec/index.php/REVISTASANGREGORIO/article/view/1075.