J.THAMILARASU; R.SURYA. A study on customer behaviour towards v-four e systems with special reference to Tirupur city. International journal of intellectual advancements and research in engineering computations, [S. l.], v. 7, n. 1, p. 434–439, 2019. DOI: 10.61096/ijiarec.v7.iss1.2019.434-439. Disponível em: https://ijiarec.com/ijiarec/article/view/940. Acesso em: 5 may. 2026.