Items where Author is "Helfi, Agustin"
![[up]](/style/images/multi_up.png)
Up a levelGroup by: Item Type | No Grouping
Number of items: 2.
Helfi, Agustin and Rifai, Muchamad and Ediyono, Suryo (2022) Ketika sisa letusan gunung api menjadi komoditi wisata: analisis risiko obyek wisata Lava Tour Merapi Yogyakarta. [Artikel Dosen]
Helfi, Agustin and Minan, Baiq Wardatul The Association between Social Activity and Health-Related Quality of Life in Yogyakarta, Indonesia. [Artikel Dosen]