Suci Rizkiana, Sumarwati and Budhi Setiawan (2024) “Learning To Write Exposition Text Online Using Problem Based Learning Model”, INTERNATIONAL CONFERENCE OF HUMANITIES AND SOCIAL SCIENCE (ICHSS), pp. 876–879. Available at: https://programdoktorpbiuns.org/index.php/proceedings/article/view/447 (Accessed: 10 September 2026).