MADUKWE, Esther; NWANNUNU, Blessing; NSAN, Nsan; OBONA, Edut. Instructional Supervision as a Correlate of Teachers’ Job Effectiveness and Goal Attainment in Secondary Schools in Cross River State. Transdisciplinary Journal of Education & Sustainable Development Studies, [S. l.], v. 2, n. 2, p. 63–77, 2026. DOI: 10.60787/tjesds.vol2no2.140. Disponível em: https://tjesds.org.ng/index.php/home/article/view/140. Acesso em: 7 oct. 2026.