Najihah is the Chief Deputy Director of Mathematics and Science, Learning Sector, Perak State Education Department. She holds a Doctoral Degree in Mathematics Education. Her expertise lies in Algebraic Thinking and Problem-Based Learning. Najihah have served as a Subreviewer for SCIEMATHIC2018, Validator for research on Enhancing Problem Solving in Integral Calculus through Critical Thinking Learning Strategies, Best Practices Coordinator for the 13th International Malaysian Educational Technology Convention (IMETC 2019) held on 26 – 28 Aug 2019 at USM, Penang, Evaluator for the Innovative Teaching and Learning Journal, recipient of the Best Student Award for Doctor of Philosophy (Mathematics Education) in 2017, and recipient of the Postgraduate Academic Excellence Award (59th Convocation) in 2017. She has also served as a judge for the 2nd International Invention & Innovation Competition 2023 and the Youth International Science Fair in Bali, Indonesia