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 June, September and December 2025 and March 2026
Return to Article Details Analysis of Caffeine Levels in Imported Coffee Drinks Circulating in Batam City by Using the UV Spectrophotometric Method Download Download PDF