Okoye KRE, Auta MA. Development and Validation of Instrument for Assessing Students Practical Skills in Building Super-Structure Operations in Nigerian Secondary Schools. IJSSES [Internet]. 2020 Jun. 1 [cited 2025 Apr. 22];7(2):1-12. Available from: https://ijsses.tiu.edu.iq/index.php/ijsses/article/view/332