Mumthas, N. S. (2001). Certain psychological variables as predictors of achievement in Mathematics of secondary school pupils of Kerala.
শিকাগো স্টাইলে সাইটেশনMumthas, N S. Certain Psychological Variables as Predictors of Achievement in Mathematics of Secondary School Pupils of Kerala. 2001.
এমএলএ সাইটেশনMumthas, N S. Certain Psychological Variables as Predictors of Achievement in Mathematics of Secondary School Pupils of Kerala. 2001.
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