KARTIKA, V. W. .; PUSPASARI, D. . Pengaruh Problem Based Learning Berbantuan Media Wordwall Terhadap Hasil Belajar Siswa Pada Mata Pelajaran Pengelolaan Humas Dan Keprotokolan di SMK PGRI 2 Sidoarjo. Journal of Innovative and Creativity, [S. l.], v. 5, n. 2, p. 17369–17377, 2025. DOI: 10.31004/joecy.v5i2.2522. Disponível em: https://joecy.org/index.php/joecy/article/view/2522. Acesso em: 18 oct. 2026.