Ramadhan R, Ritonga MH. The Influence of Lecturer Interpersonal Communication on the Academic Achievement of Students of the 2019 Stambuk Communication Science Study Program, Faculty of Social Sciences, UIN North Sumatra, Medan. JLMK [Internet]. 2023 Jun. 15 [cited 2024 Dec. 29];7(1):110-7. Available from: http://114.7.97.221/index.php/JLMI/article/view/3819