Sugiarto. IQ Intelligence Level Analysis of Prospective Elementary School Students as a Condition for Readiness to Learn at School. Jour. Child. Dev [Internet]. 2023 Sep. 30 [cited 2025 Sep. 19];3(2):98-108. Available from: https://journal.iaimnumetrolampung.ac.id/index.php/jcd/article/view/3873