<![CDATA[Pada tahun 2023, cakupan imunisasi lanjutan DPT-Hb-Hib dan Campak Rubella di Puskesmas Angsau Kabupaten Tanah Laut masing-masing mencapai 42,4% dan 39,8%, jauh di bawah target nasional sebesar 95%. Penelitian ini menggunakan desain observasional analitik dengan pendekatan cross-sectional untuk menganalisis pengaruh pengetahuan ibu, sikap ibu, dan dukungan keluarga terhadap kelengkapan imunisasi lanjutan pada baduta. Sebanyak 85 responden dipilih menggunakan teknik purposive sampling, dan data dikumpulkan melalui kuesioner serta dianalisis menggunakan uji chi-square. Hasil penelitian menunjukkan bahwa pengetahuan ibu (p=0,000), sikap ibu (p=0,021), dan dukungan keluarga (p=0,030) memiliki pengaruh signifikan terhadap kelengkapan imunisasi lanjutan pada baduta. Kesimpulannya, terdapat hubungan yang signifikan antara pengetahuan ibu, sikap ibu, dan dukungan keluarga dengan kelengkapan imunisasi lanjutan di wilayah kerja Puskesmas Angsau Kabupaten Tanah Laut In 2023, the coverage of follow-up immunizations for DPT-Hb-Hib and Measles-Rubella at Angsau Health Center, Tanah Laut Regency, reached 42.4% and 39.8%, respectively, falling significantly below the national target of 95%. This study employed an analytical observational design with a cross-sectional approach to examine the influence of maternal knowledge, maternal attitudes, and family support on the completeness of follow-up immunizations in toddlers. A total of 85 respondents were selected using purposive sampling, and data were collected through questionnaires and analyzed using the chi-square test. The results showed significant influences of maternal knowledge (p=0.000), maternal attitudes (p=0.021), and family support (p=0.030) on the completeness of follow-up immunizations in toddlers. In conclusion, there is a significant relationship between maternal knowledge, maternal attitudes, and family support and the completeness of follow-up immunizations in the working area of Angsau Health Center, Tanah Laut Regency]]>
