Khamis, Azme, Zuhaimy Ismail, and Ani Shabri. “Pemodelan Harga Minyak Sayuran Menggunakan Analisis Regresi Linear Berganda”. MATEMATIKA 19 (June 1, 2003): 59–70. Accessed May 20, 2024. https://matematika.utm.my/index.php/matematika/article/view/499.