Yizreel Y. Gerungan https://orcid.org/0000-0002-5018-0148 Universitas Sam Ratulangi Indonesia
my name is Yizreel Gerungan, and i from faculty of medicine, sam ratulangi university
Billy J. Kepel Universitas Sam Ratulangi Indonesia
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Fona D. Budiarso Universitas Sam Ratulangi
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