K.NATHIYA; P.SATHISH. A study on customer relationship management of V four system (sharp) with special reference to Tirupur District. International journal of intellectual advancements and research in engineering computations, [S. l.], v. 7, n. 1, p. 440–444, 2019. DOI: 10.61096/ijiarec.v7.iss1.2019.440-444. Disponível em: https://ijiarec.com/ijiarec/article/view/941. Acesso em: 12 may. 2026.