Dian Ratna Sari, Hidayanto, E. and Mashfufah, A. (2023) “Flashcard Media Based on Augmented Reality in Building Spatial Materials to Improve Cognitive Learning Outcomes of Fifth- Grade Students in Elementary School”, Journal for Lesson and Learning Studies, 6(2), pp. 297–303. doi: 10.23887/jlls.v6i2.64126.