Lestari, W. and Cintamulya, I. 2022. Validity of mobile learning-based practicum instructions with a guide inquiry approach to improve critical thinking skills. Edubiotik : Jurnal Pendidikan, Biologi dan Terapan. 7, 02 (Nov. 2022), 147-159. DOI:https://doi.org/10.33503/ebio.v7i02.2105.