Volume 5, Issue 1, Spring 2019, Pages 61-69
10.22104/jpst.2019.831
Nabi Nemat-Bakhsh, Majid Ghashang
Volume 1, Issue 1, January 2015, Pages 31-38
10.22104/jpst.2015.76
Mohammad Pakmehr, Abolghasem Nourmohammadi, Majid Ghashang, Ali Saffar Teluri
![Zn<sub>2</sub>SnO<sub>4</sub> nanostructure as an efficient catalyst for the preparation of pyrano[3,2-c]chromene and pyrano[4,3-b]pyran derivatives under ultrasonic irradiation conditions](data/jpst/coversheet/641581079576.jpg)
