Wartiniyati, (2021).Sertifikat Participant : As a Participant of The 4-th International Webinar eith theme " Utilization of Local Material Resources, Health-applied Technology and Community Empowerment for Health Impoverment in the Normal Era" on 23-24 November 2021 (2021).Jakarta:INDONESIA. Kementerian Kesehatan RI.Pusat BPPSDM Kes..
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Wartiniyati, ."Sertifikat Participant : As a Participant of The 4-th International Webinar eith theme " Utilization of Local Material Resources, Health-applied Technology and Community Empowerment for Health Impoverment in the Normal Era" on 23-24 November 2021".2021Jakarta:INDONESIA. Kementerian Kesehatan RI.Pusat BPPSDM Kes.,2021.Serdik.