HARAHAP, N.; RIZAL, F. Evaluasi Program Ekstrakulikuler di Pondok Pesantren Al-khoir Padang Lawas Sumatera Utara. INVOTEK: Jurnal Inovasi Vokasional dan Teknologi, [S. l.], v. 20, n. 1, p. 45–52, 2020. DOI: 10.24036/invotek.v20i1.658. Disponível em: http://invotek.ppj.unp.ac.id/index.php/invotek/article/view/658. Acesso em: 19 jul. 2026.