HIDAYAH, Nurul; RIDIANINGSIH, Dwi Swastanti. A Development of E-learning-Based Pocket Books to Improve Students' Cognitive Ability. BIOEDUKASI, [S.l.], v. 20, n. 2, p. 44-47, oct. 2022. ISSN 2580-0094. Available at: <https://jurnal.unej.ac.id/index.php/BIOED/article/view/34071>. Date accessed: 15 nov. 2024. doi: https://doi.org/10.19184/bioedu.v20i2.34071.