Silaban EN, Manurung LW, Simarmata RO. Exploring Students’ Motivation in Learning English as a Foreign Language By the Seventh-Grade Student of SMP Nasrani 5 Medan. jptam [Internet]. 2023 Oct. 6 [cited 2025 Feb. 5];7(3):21661-7. Available from: http://jptam.org/index.php/jptam/article/view/9943