Ridwanudin, H. . Lestari, and S. . Huda, “THE INFLUENCE OF GADGET USE ON THE COGNITIVE DEVELOPMENT OF CLASS VI STUDENTS OF MADRASAH IBTIDAIYAH PAMIJAHAN DISTRICT, BOGOR REGENCY”, j.PrimerEdukasia, vol. 4, no. 01, pp. 58–69, Jul. 2024.