Analysis Of Factors That Influence The Learning Concentration Of Children In Group B At Serikandi State Kindergarten, Karang Bajo Village In The 2025/2026 Academic Year. Jurnal, Pendidikan [Internet]. 2026 Sep. 14 [cited 2026 Oct. 17];11(3):695-702. Available from: https://ejournal.mandalanursa.org/index.php/JUPE/article/view/11268