Mohamed M, Md Noorani MS. Teorem Mertens Bagi Orbit--Orbit Tertutup Subanjakan Mengikut Kelas Frobenius. MATEMATIKA [Internet]. 1999 Dec. 1 [cited 2024 Nov. 22];15:119–127. Available from: https://matematika.utm.my/index.php/matematika/article/view/482