1.
Siregar TM, Ritonga A, Darma J, Dongoran FR. The Development of Digital Books Aided Augmented Reality (AR) to Improve Self Efficacy in Favor of Distance Learning. J Educ Health Sport [Internet]. 2022 Aug. 28 [cited 2025 Jun. 29];12(9):61-7. Available from: https://apcz.umk.pl/JEHS/article/view/39449