Aini, Christin Nur, et al. “Improve The Quality of The Teacher Profession by Organizing The Teachers’ Union in The Republic of Indonesia (PGRI)”. APLIKATIF: Journal of Research Trends in Social Sciences and Humanities, vol. 1, no. 2, Dec. 2022, pp. 142-7, doi:10.59110/aplikatif.v1i2.115.