Herawati, Andry, Liling Listyawati, and Sri Kamariyah. 2019. “Pelatihan Pengenalan Sains Sederhana Bagi Guru TK Islam Insan Cendekia Surabaya”. Jurnal Loyalitas Sosial: Journal of Community Service in Humanities and Social Sciences 1 (2):59-70. https://doi.org/10.32493/JLS.v1i2.p59-70.