Spatial distribution and determinants of unimproved sanitation facilities among households in Somalia: Using Somalia integrated household budget survey (SIHBS 2022) - Omar Muhumed Maidhane; Omran Salih; Abdisalam Hassan Muse; Abdirahman Omer Osman; Muse H. Abdi; Mahdi Hashi Hassan; Nur Mohamud Ali; Shacban Abdilahi Elmi (PLoS ONE, 2026)