Kalpana, S. (2001). A study on awareness and attitude of school teachers of Dharan towards teaching sex-education in Schools.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিKalpana, Sharma. A Study on Awareness and Attitude of School Teachers of Dharan Towards Teaching Sex-education in Schools. 2001.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিKalpana, Sharma. A Study on Awareness and Attitude of School Teachers of Dharan Towards Teaching Sex-education in Schools. 2001.
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