VEZA, O. Analysis Of Services Standards And Workers Productivity Using Work Sampling Method At Xyz Store. Engineering and Technology International Journal, [S. l.], v. 4, n. 02, p. 94–100, 2022. DOI: 10.55642/eatij.v4i02.189. Disponível em: https://mand-ycmm.org/index.php/eatij/article/view/189. Acesso em: 5 aug. 2026.