A. . Abiltayeva, G. . Dlimbetova, S. . Abenova, B. . Petrov, and R. . Torpichsheva, “EVALUATING A MOBILE APPLICATION FOR DEVELOPING STUDENTS’ ENVIRONMENTAL COMPETENCIES: A QUASI-EXPERIMENTAL STUDY”, sjaitu, vol. 27, no. 3, pp. 399–413, Sep. 2026.