P. RADHIKA, VIVEK SINGH AND. Comparison of sales force trainings in tractor industry. The Journal of Research, PJTSAU, India, v. 42, n. 4, 2017. Disponível em: https://epubs.icar.org.in/index.php/TJRP/article/view/68116. Acesso em: 24 oct. 2025.