SOWIYAH. Implementation of Total Quality Management as Efforts to Improve Quality of Primary School Education Services During the COVID-19 Pandemic Period. Elementary Education Online, [S. l.], v. 20, n. 2, p. 267–276, 2023. Disponível em: https://ilkogretim-online.org/index.php/pub/article/view/1905. Acesso em: 27 dec. 2024.