Giovani MGG. THE EFFECT OF EXCESSIVE CAFFEINE THE EFFECT OF EXCESSIVE CAFFEINE CONSUMPTION ON THE STUDY FOCUS OF THIRD-YEAR MEDICAL STUDENT AT CIPUTRA UNIVERSITY : THE EFFECT OF EXCESSIVE CAFFEINE CONSUMPTION ON THE STUDY FOCUS OF THIRD-YEAR MEDICAL STUDENT AT CIPUTRA UNIVERSITY . JMH [Internet]. 2026Jan.14 [cited 2026May27];7(2 Januari). Available from: https://jurnalmedikahutama.com/index.php/JMH/article/view/776