santi setiani sasongko, “Development and Validation of a Questionnaire on Knowledge, Attitudes, and Practices Regarding the Use of Natural Medicine in Diabetes Mellitus: Development and Validation of a Questionnaire on Knowledge, Attitudes, and Practices Regarding the Use of Natural Medicine in Diabetes Mellitus”, MFI, vol. 20, no. 1, pp. 87-98, Mar. 2025.