1. School of Chemical Sciences; Mahatma Gandhi University; PD Hills P O. Kottayam INDIA- 686 560
2. Sree Vidyadhiraja NSS College; Theerthapadapuram, Vazhoor. P. O Kottayam INDIA- 686505
3. Nirmala College; Muvattupuzha P.O Ernakulam INDIA- 686 661
4. Advanced Molecular Materials Research Centre (AMMRC); Mahatma Gandhi University; PD Hills P O. Kottayam INDIA- 686 560