Welcome authors and readers Ahmar Metastasis Health Journal              Contact: M. Ibraar Ayatullah (0813 1411 9647 (WA)               Website: http://journal.ahmareduc.or.id/index.php/AMHJ              Email:ahmarjournal@gmail.com              Publication Frequency: Four times a year, in June, September, December and March                            Information: Still received publishing article in December 2021, March, June, September and December 2022
Return to Article Details The Relationship Between Smartphone Use and Sleep Quality in Adolescents Download Download PDF