Munawar M, Nisfah NL. The Effect of Assertive Discipline on Early-Aged Children’s Gadget Addiction. J. Early Child. Care. Educ. [Internet]. 2020Jan.8 [cited 2024Apr.27];2(2):64-70. Available from: http://journal2.uad.ac.id/index.php/jecce/article/view/1002