Djordjic Dejan M,Ninkovic Stefan R,Knezevic-Floric Olivera C (2026) The Engaged Teacher Scale (ETS) in Serbian School Context: Evidence Based on Internal Structure, Reliability, and Measurement Invariance, PSIHOLOGIJA, vol. 59, br. 1, str. 1-15 (Article) 

Ninkovic Stefan R,Djordjic Dejan M,Knezevic-Floric Olivera C (2025) Self-innovativeness within school context: multilevel study of the relations between teacher job crafting and innovative behaviour, EDUCATIONAL STUDIES, vol. , br. , str. - (Article; Early Access) 

Ninkovic Stefan R,Knezevic-Floric Olivera C (2024) School leadership and teaching practice: a systematic review of studies of the indirect effects, JOURNAL OF EDUCATIONAL ADMINISTRATION, vol. 62, br. 4, str. 357-372 (Article) 

Ninkovic Stefan R,Knezevic-Floric Olivera C,Momcilovic Marijana S (2023) Multilevel analysis of the effects of principal support and innovative school climate on the integration of technology in learning activities, COMPUTERS & EDUCATION, vol. 202, br. , str. - (Article) 

Ninkovic Stefan R,Knezevic-Floric Olivera C,Djordjic Dejan M (2022) The effect of teacher trust in colleagues on collective teacher efficacy: Examining the mediating role of the characteristics of professional learning communities, TEACHING AND TEACHER EDUCATION, vol. 119, br. , str. - (Article) 

Ninkovic Stefan R,Knezevic-Floric Olivera C,Djordjic Dejan M (2022) Teachers' Support and Students' Perceptions of School Connectedness: a Multilevel Study, ZBORNIK INSTITUTA ZA PEDAGOSKA ISTRAZIVANJA, vol. 54, br. 1, str. 41-+ (Article) 

Ninkovic Stefan R,Knezevic-Floric Olivera C,Djordjic Dejan M (2022) Transformational leadership and teachers' use of differentiated instruction in Serbian schools: investigating the mediating effects of teacher collaboration and self-efficacy, EDUCATIONAL STUDIES, vol. , br. , str. - (Article; Early Access) 

Djordjic Dejan M,Knezevic-Floric Olivera C,Ninkovic Stefan R (2022) Evaluation of the Metric Properties of the Delaware School Climate Survey - Student: A Study in a Sample of Serbian High School Students, JOURNAL OF PSYCHOEDUCATIONAL ASSESSMENT, vol. 40, br. 5, str. 649-662 (Article) 

Ninkovic Stefan R,Knezevic-Floric Olivera C (2020) Assessing the psychometric properties of the Behavior and Instructional Management Scale: a study on a sample of Serbian teachers, PSIHOLOGIJA, vol. 53, br. 2, str. 129-144 (Article) 

Ninkovic Stefan R,Knezevic-Floric Olivera C (2018) Transformational school leadership and teacher self-efficacy as predictors of perceived collective teacher efficacy, EDUCATIONAL MANAGEMENT ADMINISTRATION & LEADERSHIP, vol. 46, br. 1, str. 49-64 (Article) 

Knezevic-Floric Olivera C,Zukovic Sladjana N,Ninkovic Stefan R (2012) Case study: school experience of children with attention deficit hyperactivity disorder, HEALTHMED, vol. 6, br. 10, str. 3482-3487 (Article) 

Zukovic Sladjana N,Knezevic-Floric Olivera C,Ninkovic Stefan R (2012) Adolescents' Perception of Coping Strategies Within Families, LJETOPIS SOCIJALNOG RADA, vol. 19, br. 2, str. 275-296 (Article)