“Pelatihan Penulisan dan Publikasi Opini di Media Massa Bagi Guru SMP Negeri 1 Siborongborong: Training on Opinion Writing and Publication in Mass Media for Teachers of SMP Negeri 1 Siborongborong” (2025) Jurnal Pendidikan Dan Pengabdian Multidisipliner, 1(1), pp. 47–57. Available at: https://journal.batakstorypedia.com/index.php/tobaedu/article/view/22 (Accessed: 10 October 2026).