- P, Osadebe U. Evaluation of Undergraduate Students’ Performance in Test and Measurement Achievement Test with Samples from Probabilistic and Non- Probabilistic Sampling Procedures. AJATeL [Internet]. 2017 Dec. 15 [cited 2024 Nov. 23];7:26-31. Available from: https://ojs.upsi.edu.my/index.php/AJATeL/article/view/1981