Putra, Alfyananda Kurnia, Sumarmi Sumarmi, Alfi Sahrina, Azni Fajrilia, Muhammad Naufal Islam, and Batchuluun Yembuu. 2021. “Effect of Mobile-Augmented Reality (MAR) in Digital Encyclopedia on The Complex Problem Solving and Attitudes of Undergraduate Student”. International Journal of Emerging Technologies in Learning (iJET) 16 (07):pp. 119-134. https://doi.org/10.3991/ijet.v16i07.21223.