Karimah NA. Developing Basic Writing Module: Paper Based and Android Based Operating System for Second Semester at University of Muhammadiyah Gresik. JETLAL [Internet]. 2019 Aug. 19 [cited 2025 Jun. 1];3(2):1-7. Available from: https://journal.umg.ac.id/index.php/jetlal/article/view/2250