The Effect of Diabetes Self Management Education on Changes in Blood Sugar Levels in Type II Diabetes Mellitus Patients in the Nanga Health Center Work Area, Lela District, Sikka Regency: Pengaruh Diabetes Self Management Education Terhadap Perubahan Kadar Gula Darah Pada Penderita Diabetes Melitus Tipe II di Wilayah Kerja Puskesmas Nanga Kecamatan Lela Kabupaten Sikka . LNJ. 2022;2(2):55-63. doi:10.33860/lnj.v2i2.1334