@book{43347,
	author = {Nuzhat Zehra, Syeda  (F19A14G69005)},
	title = {Effects of reinforcement strategies to minimizing disciplinary problems of the students at secondary level },
	publisher = {(Unpublished)},
	year = {2021},
	address = {Faisalabad},
	note = {Submitted in fulfillment of the requirements for the degree of Master of philosophy to the Faculty of Social Sciences.}
}