فهرس المقالات Sulfuric acid functionalized Magnetic Nanocatalyst حرية الوصول المقاله صفحة الملخص نص كامل 1 - Sulfuric Acid Functionalized Magnetic Nanocatalyst as a Green Catalyst for One-pot Synthesis of 2,3-dihydroquinazolin-4(1H)-ones Amanollah Zarei Ahmady Seyyed Jafar Saghanezhad Neda Mohtasham 10.22034/jna.2017.545682.1046