Nur Nabilah Faiqah Rosli, “Fibre optic displacement sensor for honey purity detection in distilled water”, EKST, vol. 2, no. 2, pp. 328–336, Nov. 2022, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/ekst/article/view/5226