Oliveira, Gilberto da Luz, et al. “Construction of Low-Cost Benches to Assist in Teaching Machine Elements and Small Engine Testing: Construction of Low-Cost Benches to Assist in Teaching”. International Journal for Innovation Education and Research, vol. 10, no. 12, Dec. 2022, pp. 1-22, https://doi.org/10.31686/ijier.vol10.iss12.3911.