Rahmat Catur Abdian, Sariyatun, and Triana Rejekiningsih. “Preparing Student Learning Independence:The Role Of Digital Teaching Materials Bung Tomo’s Struggle In History Learning In The 21st Century Era”. INTERNATIONAL CONFERENCE OF HUMANITIES AND SOCIAL SCIENCE (ICHSS), Jan. 2023, pp. 571-7, https://programdoktorpbiuns.org/index.php/proceedings/article/view/191.