@book{99494,
	author = {Calingacion, Keith Jeoffrey M...[et. al] and Canayon, Enrico J.},
	title = {Perception of employees on age diversity and it's contribution on work productivity /},
	publisher = {OLOPSC,},
	year = {2025.},
	address = {Marikina :},
	note = {Includes references.}
}