Efendi, Ulfah Putri and Wibowo, Setiawan Edi and Sartono, Emmanuel Kus Eddy and Lena, Mai Sri (2024) The Effectiveness of Differentiated Instruction in Elementary School Subject: Teachers’ Perceptions. Jurnal Pendidikan Progresif, 14 (3). pp. 1784-1799. ISSN Print: 2087-9849 dan Online: 2550-1313