NAILI SA‟IDA; TRI KURNIAWATI. Introduction of early childhood mathematics through online learning (e-learning) during the covid-19 pandemic period. International Proceeding of Community Services, [S. l.], v. 2, n. 1, 2024. DOI: 10.30651/ipcs.v2i1.24517. Disponível em: https://journal.um-surabaya.ac.id/Ipcs/article/view/24517. Acesso em: 22 nov. 2024.