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Ertanti, D. W.; Lailatul Maghfiroh, N. UPAYA MENINGKATKAN KEMAMPUAN MENGENAL BILANGAN MELALUI TANGGA MANIK-MANIK MONTESSORI DI KELAS A TK ANGGREK KARANGPLOSO: EFFORTS TO IMPROVE THE ABILITY TO RECOGNIZE NUMBERS THROUGH MONTESSORI BEAD LADDER IN CLASS A OF ANGGREK KARANGPLOSO KINDERGARTEN. Thufuli 2021, 3, 30-40.