Panisales, Apple Mae C., Quielvhine Joi V. Catagayan, Dhino B. Geges, Carla Edith G. Jimena, Emilia S. Visco, and Ma.Charisma T. Malenab. 2015. “Business Sector”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 23 (2):407-23. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4240.