Calinawan, E. R. The effect of using slides as supplement to the oral presentation of the properties of waves on the achievement of students in high school physics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCalinawan, Ester R. The Effect of Using Slides as Supplement to the Oral Presentation of the Properties of Waves on the Achievement of Students in High School Physics. Manila: De La Salle University, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCalinawan, Ester R. The Effect of Using Slides as Supplement to the Oral Presentation of the Properties of Waves on the Achievement of Students in High School Physics.
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