Abd Karim, Siti Fatma, Junaidah Jai, Ku Halim Ku Hamid, Mohd Hariz Mior Muzamin, Nadia Kamarrudin, and Rabiatul Adawiyah Abdol Aziz. “Full Factorial Design Analysis and Characterization of Polyethylene, Starch and Aloe Vera Gel Thin Film Formulation”. International Journal on Advanced Science, Engineering and Information Technology 11, no. 6 (December 12, 2021): 2139–2147. Accessed June 3, 2024. https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/15343.