@book{591033,
	author = {Sajjad, Maham  and Supervisor:  Nasir Mahmood},
	title = {Application Of Vr Based Approach To Help Secondary Students In Performing Practical Activties /},
	publisher = {SEECS, NUST,},
	year = {2022.},
	address = {Islamabad :},
	url = {http://10.250.8.41:8080/xmlui/handle/123456789/29977}
}