Yogyakarta, I., P., K.(2018).Book of Abtract - The 5 th Internasional Conference on Health Science 2018 : Optimization Elderly helath Enviromenth Support the Era SDG's (November 3 - 4 tahun 2018).Yogyakarta:Poltekkes Kemenkes Yogyakarta.
Gaya MLA
Yogyakarta, I., P., K..Book of Abtract - The 5 th Internasional Conference on Health Science 2018 : Optimization Elderly helath Enviromenth Support the Era SDG's.November 3 - 4 tahun 2018Yogyakarta:Poltekkes Kemenkes Yogyakarta,2018.Prosiding.