Yossie Setyo Wardhani (2021) “Pengaruh Permainan Berupa Problematika Sains Terhadap Keterampilan Proses Sains Anak Usia 5-6 Tahun”, Journal of Practice Learning and Educational Development , 1(4), pp. 167–170. doi: 10.58737/jpled.v1i4.24.