SKKD No. 2571/UN25.5.1/TU.3/2022 "The Relationship between Sociodemographic Characteristics and Knowledge Level of Near Drowning First Aid at Watu UIo Coast Guard, Ambulu District, Jember Regency"
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SKKD No. 2571/UN25.5.1/TU.3/2022 "The Relationship between Sociodemographic Characteristics and Knowledge Level of Near Drowning First Aid at Watu UIo Coast Guard, Ambulu District, Jember Regency"
SKKD No. 2571/UN25.5.1/TU.3/2022 "The Relationship between Sociodemographic Characteristics and Knowledge Level of Near Drowning First Aid at Watu UIo Coast Guard, Ambulu District, Jember Regency"