Lumban Gaol NT, Simamora MR, Nababan ML, Limbong N, Sinaga JR, Nababan E, et al. PELATIHAN KEPEMIMPINAN DIRI DAN COPING STRESS BAGI SISWA DI SMK SWASTA ST. NAHANSON PARAPAT. Selekta PKM [Internet]. 2025 Dec. 21 [cited 2025 Dec. 22];3(2):19-27. Available from: https://journal.riau-edutech.com/index.php/selektapkm/article/view/150