Items where Author is "Widyastuti, Widyastuti"

Kharisma Nanda, Kharisma Nanda and Henny Rachmawati, Henny Rachmawati and Siti Mahmudah, Siti Mahmudah and Elmiah Fadillah, Elmiah Fadillah and Effy Wardati Maryam, Effy Wardati Maryam and Widyastuti, Widyastuti (2025) Psychoeducation of Assertive Communication to Improve Bullying Prevention Knowledge in Junior High School Students. Psychoeducation of Assertive Communication to Improve Bullying Prevention Knowledge in Junior High School Students, 02 (03). pp. 295-301. ISSN 3031-0849