Search Results - R. De A. Senevirathne

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  1. 1
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    Air pollution: a case study of environmental pollution by S. R. De A. Senevirathne

    Published 2003
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  2. 2
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    Validity & Reliability of Teacher Stress Inventory to measure Occupational Stress among Secondary School Teachers in Sri Lanka by E. P. Wickramasinghe, R. De A. Senevirathne, N. S. Gunawardena, A. Sumathipala, C, Mallen

    Published 2022
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