Published:
El-EMIR Institute
Address: Jl. Lingkar Bangkinang, Kampar-Riau-Indonesia
Jurnal Spektrum Kesehatan Indonesia. E-ISSN 3089-5820 P-ISSN 3089-6177, El-Emir Institute.
Contact Person: WA: (+6285280231391) / Email: hidayat22131120@gmail.com

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