Sukrina Saida Bahri, et al. “Gender Identity Development in Early Children Through Gender Responsive Learning in The Pandemic Covid 19”. ICHELSS: International Conference on Humanities, Education, Law, and Social Sciences, vol. 1, no. 1, Aug. 2021, pp. 389-98, https://journal.unj.ac.id/unj/index.php/hispisi/article/view/22307.