Sumiyati, S., & Daryati, D. (2018). Upaya Meningkatkan Kemampuan Anak Belajar Berhitung Permulaan melalui Media Kantong Stik di Tk Bhakti Masyarakat Pagerharjo Pati. Indonesian Journal of Islamic Early Childhood Education, 2(1), 109–118. https://doi.org/10.51529/ijiece.v2i1.80