Haydeé, Guzmán Ramos, and Yucra Pari Yasheni Margot. 2024. “Relationship Between Quality Management And Productivity In The Company Constructora Kaliss, Juliaca – 2022”. Migration Letters 21 (S5). London, UK:1372-81. https://migrationletters.com/index.php/ml/article/view/8180.