Wei, David Chong Bor, Shahrul Kadri Ayop, and Friedrich Kremer. 2013. “Resolvability Between Bare and DNA-Grafted Microsphere by Flow Resistance Measurement Using Optical Tweezers: Kebolehbezaan Antara Mikrosfera Tanpa Salut Dan Mikrosfera Bersalut DNA Dengan Kaedah Pengukuran Rintangan Alir Menggunakan Penyepit Optik”. Journal of Science and Mathematics Letters 1 (December):28-36. https://ejournal.upsi.edu.my/index.php/JSML/article/view/4304.