0. https://www.updatesee.com/post/312647/Mobile-app-development-company-in-noida- 1. https://seo-hubs.com/business/noida-web-development-company-9/ 2. https://slashdot.org/submission/11455152/top-website-designing-company-in-noida 3. https://tutpub.com/online-marketting/it-companies-at-noida-2/ 4. https://www.tuffclicks.com/digital-marketing-company-in-ghaziabad-shailer-solutions/ 5. http://highdabookmarking.com/story.php?title=biometric-attendance-system--3 6. http://www.akonter.com/story/face-recognition-app-/ 7. http://www.4mark.net/story/1649921/web-application-system-noida 8. https://www.mysavenshare.com/face-recognition-attendance-system/ 9. http://www.affiliated-business.com/story.php?title=web-development-companies-noida 10. http://mypetads.com/536/posts/1/1/545214.html 11. https://adbizindia.com/services/other-services/noida-web-development-company_i4867 12. http://justklick.in/classifieds/public/top-website-designing-company-in-noida/299