Luzada, B. (1985). Problem solving processes of students in mathematics I.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLuzada, B.T. Problem Solving Processes of Students in Mathematics I. 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLuzada, B.T. Problem Solving Processes of Students in Mathematics I. 1985.
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