Rambe UH, Saragih SZ. The role of teachers in enhancing the extrinsic motivation of grade X students at SMK Negeri 3 Rantau Utara. PSSJ [Internet]. 2023 Aug. 8 [cited 2025 Aug. 1];3(8):10-5. Available from: https://journal.privietlab.org/index.php/PSSJ/article/view/228