Items where Author is "Sembiring, Angelina Br."
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Sembiring, Angelina Br. and Daulay, Nurussakinah (2022) The Effectiveness of Group Guidance Services Using Self Management Techniques to Reduce Smartphone Addiction. Jurnal Basicedu : Jurnal of Elementary Education, 6 (3). pp. 4390-4398. ISSN P-ISSN 2580-3735 e-ISSN 2580-1147