R. H. P. Sekarkedhaton, S. Sumarni, F. D. Isnantyo, dan R. Anggrainingsih, “Exploration of Whatsapp Application as Learning Media in Vocational Schools Reviewed from the Teacher’s Perspective”, Jurnal Pendidikan Teknik Sipil, vol. 6, no. 2, hlm. 83–95, Nov 2024.