1.
Naili Sa‟ida, Tri Kurniawati. Introduction of early childhood mathematics through online learning (e-learning) during the covid-19 pandemic period. IPCS [Internet]. 13 November 2024 [dikutip 22 November 2024];2(1). Tersedia pada: https://journal.um-surabaya.ac.id/Ipcs/article/view/24517