The effectiveness of augmented reality (AR) media on students’ concept mastery of the human digestive system in grade VIII at a public junior high school . Assimilation: Indonesian Journal of Biology Education, [S. l.], v. 9, n. 2, p. 253–264, 2026. DOI: 10.17509/aijbe.v9i2.1170. Disponível em: https://ejournal-science.upi.edu/aijbe/article/view/1170. Acesso em: 15 aug. 2026.