Saputra, Salwa, AND 		Widjayatri, Rr.
" Kemampuan Berpikir Kritis Anak Usia 4-6 Tahun dengan APE Busy Board Biji-Bijian melalui Teori Belajar Keterampilan  Abad 21" <em>JECER (journal Of Early Childhood Education And Research)</em> [Online], Volume 5 Number 1 (30 June 2024)