Ema Mayasari; M. Ali Sodiq; Juvita Herdianty; Daniel Tinoverantus; Adinda Oktavia Rubai; Anna Rashida Nurfaiza; Yustia Rika Amelia; Juniar Ayu Langen Sari. Analysis of the Implementation and Obstacles of 3R-Based Waste Sorting at Dr. Iskak Regional General Hospital, Tulungagung. J. Heal. Sci. Community 2026, 6, 259-264.