Umaroh, Ayu, Priyawati, Diah, Susanto, Edi, Arodah, Nike, AND Sujarwo, Anton. " Designing a Website-Based Information System with the Prototyping Method for Stratification of Usaha Kesehatan Sekolah in Boyolali District" Riset Informasi Kesehatan [Online], Volume 12 Number 2 (27 December 2023)