ALAM NUARI; RAJINDRA; GUASMIN. The Effect of Leadership Behavior, Managerial Competence, Work Experience, Innovative Behavior on Principal Performance (Study of Junior High School on Sindue District, Donggala Regency). Jurnal Sinar Manajemen, v. 13, n. 1, p. 41-50, 30 Mar. 2026.