1. Coldwell, J., Sheth, J.N.: Characteristics of a good customer satisfaction survey. In: Sheth, J.N., Parvatiyar, A., Shainesh, G. (eds.) Customer Relationship Management, pp. 193–199. Tata McGraw-Hill, New Delhi
2. Deepa, K., Thilagamani, S.: Segmentation techniques for overlapped latent fingerprint matching. Int. J. Innov. Technol. Explor. Eng. 8(12), 1849–1852 (2019)
3. Naveen, D., Nivetha, M., Santhosh, V.: Automatic courier management system. Int. Res. J. Eng. Technol. (IRJET) (2019)
4. Singh, A., Adithya, R., Kanade, V., Pathan, S.: Online food ordering system. Int. Res. J. Eng. Technol. (IRJET)
5. Ho, C.F., Wu, W.H.: Antecedents of customer satisfaction on the internet: an empirical study of online shopping. In: Proceedings of the 32nd Hawaii International Conference on System Sciences, Hawaii, USA (1999)