Marini Iskandar, and Syifa Halida Kamila. 2024. “The Relationship Between the Duration of Device Use and the Cognitive Development of 6 Year Old Children at Sukaraya 04 State Elementary School in 2024”. Journal of Educational Innovation and Public Health 3 (1):26-35. https://doi.org/10.55606/innovation.v3i1.3356.