AKHIL S BABU; PROF R RAJESH. Work study At A Central Products Diary. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 6, n. 5, p. 165–169, 2019. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/4247. Acesso em: 8 jul. 2025.