Azza Hussien Mohammed. Assessment of Heavy and Essential Mineral Elements in Commercial Chocolate Products from Al-Bayda, Libya. NAJSP [انترنت]. 30 أغسطس، 2025 [وثق 8 سبتمبر، 2025];3(3):299-304. موجود في: https://najsp.com/index.php/home/article/view/589