Widayat, Edy, Ardianik Ardianik, and Sucipto Sucipto. “Community Partnership Program (PKM) Research Statistics for Teachers in NU Plus Vocational School, Sidoarjo”. Kontribusia : Research Dissemination for Community Development 2, no. 1 (February 22, 2019): 37–40. Accessed June 14, 2026. https://journal.umg.ac.id/index.php/kontribusia/article/view/780.