Haifani, Shodiq, and Eko Teguh Paripurno. 2022. “Pentahelix’s Strategy in Reducing the Risk of a COVID-19 Pandemic Disaster at Semaki Village, Umbulharjo Yogyakarta : Strategi Pentahelix Dalam Pengurangan Risiko Bencana Pandemi COVID-19 Kelurahan Semaki Kecamatan Umbulharjo, Yogyakarta”. Jurnal Kesehatan Komunitas Indonesia 2 (1). Jombang, Indonesia:22-33. https://doi.org/10.58545/jkki.v2i1.15.