Margareta Cahyaning Arum, Rudy Mardianto and Rakhmadani Gadis Aprilianti 2026. Level of Community Knowledge and Self-Medication Practices Regarding Analgesic Drugs Among Residents of Sukorejo Hamlet, Tempeh Subdistrict, Rw 05 Rt 39, Lumajang. International Journal of Health Engineering and Technology. 4, 5 (Jan. 2026). DOI:https://doi.org/10.55227/ijhet.v4i5.557.