فهرس المقالات Shannyn Cotilard المقاله 1 - Synthesis of Nano-Maghemite supported coconut chaff catalyst for Mannich reaction 20.1001.1.27834107.2023.13.1.6.9 Marion Sossamon Shannyn Cotilard journal of chemical reactivity and synthesis , العدد 2 , السنة 13 , زمستان 2023