Putri Pratiwi C, Andayani, Suwandi S, Rohmadi M. Lecturers’ And Students’ Perceptions On The Use Of Project-Based Digital Books In Online Learning During The Covid-19 Pandemic . ICHSS [Internet]. 2022 Jan. 25 [cited 2026 Sep. 10];:231-8. Available from: https://programdoktorpbiuns.org/index.php/proceedings/article/view/29