Nadine Salsabila Anandita, Fatma Kusuma Mahanani, and Takashi Mitamura, “Cross-Cultural Adaptation and Psychometric Validation of the Functional Assertiveness Scale among Indonesian College Students”, j. kependidikan. has. penelit. kaji. kepustakaan. bid. pendidik. pengajaran. n.a., vol. 12, no. 3, pp. 1006–1014, Sep. 2026.