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DOI: https://doi.org/10.4038/sljas.v27i1.8231 | Journal eISSN: 2424-6271
Language: English
Page range: 118 - 131
Published on: Mar 31, 2026
Published by: The Institute of Applied Statistics, Sri Lanka
In partnership with: Paradigm Publishing Services
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© 2026 W. A. R. De Mel, published by The Institute of Applied Statistics, Sri Lanka
This work is licensed under the Creative Commons Attribution 4.0 License.
