Announcements

INFORMATION

2024-06-06

Dear Authors.
We inform you that we are not responsible if someone acts on behalf of our journal in the process of publishing articles. If you want to get information about our journal, please contact the Manager listed on our website.
Thank You
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IMPORTANT INFORMATION

2024-04-15

In connection with improvements to the JPPIPA system, the manuscript published in Volume 10 Issue 3, March 2024 was damaged. We will publish it again in the next few days.
We apologize for our mistake.
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