Ratu, Mustika, 		Saputri, Senny, AND 		Yuliati, Nanik.
" Studi Kasus Masalah Belajar Anak Kelompok B TK Plus Al-Hujjah Kabupaten Jember" <em>JECER (journal Of Early Childhood Education And Research)</em> [Online], Volume 1 Number 1 (9 December 2020)