Azza Hussien Mohammed. "Assessment of Heavy and Essential Mineral Elements in Commercial Chocolate Products from Al-Bayda, Libya". مجلة شمال إفريقيا للنشر العلمي (NAJSP), م 3, عدد 3, أغسطس، 2025, ص 299-04, https://najsp.com/index.php/home/article/view/589.