Published: 2025-07-10

DOI: https://doi.org/10.20886/jphh.2012.30.4.243-253
DOI: https://doi.org/10.20886/jphh.2012.30.4.269-278
DOI: https://doi.org/10.20886/jphh.2012.30.4.291-300
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DOI: https://doi.org/10.20886/jphh.2012.30.4.279-290