فهرس المقالات Hetero polyacids حرية الوصول المقاله صفحة الملخص نص كامل 1 - Fabrication of HPA-ZSM-5 and their successful application to the recyclable heterogeneous catalyst for the smooth synthesis of spiro-pyrido-pyrimidine indoline derivatives Javad SafaeiGhomi Mohammaed Mutashar Raheleh Teymuri 10.22034/jna.2021.1914464.1238 حرية الوصول المقاله صفحة الملخص نص كامل 2 - Fabrication of HPA-ZSM-5 and their successful application to the recyclable heterogeneous catalyst for the smooth synthesis of spiro-pyrido-pyrimidine indoline derivatives Javad SafaeiGhomi Mohammaed Abdulridha Mutashar Raheleh Teymuri 10.22034/jna.2021.690106