D. Puswiartika, “Strategi Peningkatan Mental Toughness pada Mahasiswa melalui Program Psikoedukasi “Mindfulness on Campus” [Strategies for Enhancing Mental Toughness in University Students through the ‘Mindfulness on Campus’ Psychoeducation Program]”, Indones. Berdaya., vol. 6, no. 4, pp. 1109–1120, Sep. 2025.