Calo, John Kelly, Keith Bustamante, Joel Ponseca, Joel Ponseca, Jeric Balagbagan, and Jonalyn Lequin. 2024. “Effect of Performance Appraisal on Employee Productivity at Jollibee- Novaliches, Quezon City: Vol.4, No.1”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research 4 (1). https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/13662.