SAPUTRA, Salwa Tsabitha; WIDJAYATRI, Rr Deni. Kemampuan Berpikir Kritis Anak Usia 4-6 Tahun dengan APE Busy Board Biji-Bijian melalui Teori Belajar Keterampilan Abad 21. JECER (journal Of Early Childhood Education And Research), [S.l.], v. 5, n. 1, p. 13-20, june 2024. ISSN 2774-2164. Available at: <https://jurnal.unej.ac.id/index.php/ECEJ/article/view/45052>. Date accessed: 08 nov. 2024. doi: https://doi.org/10.19184/jecer.v5i1.45052.