Widdatun Hasanah, et al. “Improvement of Fiqh Learning Outcomes Through the Singing Method in Grade 1 Students of MI Darussalam II Papring Kalipuro”. Indonesian Journal of Islamic Education, vol. 1, no. 2, Mar. 2025, pp. 226-32, https://journal.maalahliyah.sch.id/index.php/ijie/article/view/222.