Silva Ítalo RS, Neto JVC, Junior POS, Sanches AE, Junior J de AB, Alencar DB de. Android app for Teaching and Learning Math for Elementary School Children. ijaers [Internet]. 2019 Oct. 23 [cited 2024 Jul. 3];6(3). Available from: https://journal-repository.com/index.php/ijaers/article/view/983