SULISTIYORINI, Ayu Asih; SUMINAR, Tri; YUSUF, Amin; ADEOYE, Moses Adeleke. Developing PjBL-Based Google Sites Teaching Materials for Advertising, Slogans, and Posters to Enhance Students’ Conceptual Understanding and Creativity. Journal of Nonformal Education, [S. l.], v. 12, n. 2, p. 434–445, 2026. DOI: 10.15294/jone.v12i2.44970. Disponível em: https://journal.unnes.ac.id/journals/jone/article/view/44970. Acesso em: 5 sep. 2026.