Rini, D.S., Azrai, E.P., Suryanda, A., Inayah, S.S., Khansa, A.A. and Kurnianto, M.B. 2022. Augmented reality (AR) technology on the android operating system in human respiratory system: From organ to cell. Biosfer: Jurnal Pendidikan Biologi. 15, 1 (Apr. 2022), 25-35. DOI:https://doi.org/10.21009/biosferjpb.23448.