Mardhiah I, Amaliyah, Hermawan W, Wirdati. Designing 21st Century Skill Assessment Instruments For Ushul Fiqh With E-Portfolios In Indonesian Public Universities . alqanatirjournal [Internet]. 2024May15 [cited 2026Jul.15];33(3):321-30. Available from: https://www.al-qanatir.com/aq/article/view/872