Putri Pratiwi, C. , Andayani, Suwandi, S. and Rohmadi, M. 2022. Lecturers’ And Students’ Perceptions On The Use Of Project-Based Digital Books In Online Learning During The Covid-19 Pandemic . INTERNATIONAL CONFERENCE OF HUMANITIES AND SOCIAL SCIENCE (ICHSS). (Jan. 2022), 231–238. DOI:https://doi.org/10.1234/ichss.v1i1.29.