Simamora FN, Baroroh R, Simamora M, Hutagalung H, Prayoga A, Fadilah N. Penguatan Jiwa Kewirausahaan melalui Green School Movement bagi Siswa SMK Muhammadiyah 11 Sibuluan, Tapanuli Tengah. Jur. Abd. Masy. Ind. (JAMSI) [Internet]. 26 September 2025 [dikutip 30 September 2025];5(5):2141-50. Tersedia pada: https://www.jamsi.jurnal-id.com/index.php/jamsi/article/view/1986