Pola asuh merupakan rangkaian interaksi intensif yang melibatkan orang tua dan anak. Sibling relationship adalah interaksi antar dua individu maupun lebih yang memiliki hubungan secara biologis. Penelitian ini bertujuan untuk mengetahui hubungan pola asuh orang tua terhadap sibling relationship dengan anak penyandang Autisme Spectrum Disorder (ASD). Penelitian ini menggunakan pendekatan potong silang pada 107 responden dipilih melalui teknik purposive sampling. Peneliti melihat pola asuh orang tua menggunakan kuesioner Parenting Style and Dimensions Questionnaire (PSDQ) dan sibling relationship menggunakan kuesioner Sibling Relationship Questionnaire (SRQ). Hasil penelitian menunjukkan 77,78% ibu yang menerapkan pola asuh demokratis memfasilitasi sibling relationship bersifat positif dan 74,28% ayah yang menerapkan pola asuh demokratis memfasilitasi sibling relationship bersifat negatif. Analisis bivariat menunjukkan bahwa tidak ada hubungan antara pola asuh responden dengan sibling relationship (p>0,05; α=0,05). Penelitian selanjutnya dapat dilakukan observasi dan wawancara langsung kepada sibling serta memperluas lokasi penelitian untuk lebih menggambarkan populasi penelitian.

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Parenting is an intensive interaction involving parents and children. Sibling relationship is the interaction between two or more individuals who have a biological relationship. The aim of this research was to identify the relation between parenting style of sibling relationship with Autism Spectrum Disorder (ASD).

This research used cross-sectional on 107 respondents was involved with purposive sampling technique. Researcher used Parenting Style and Dimensions Questionnaire (PSDQ) to study parenting style and Sibling Relationship Questionnaire (SRQ) to measure sibling relationship.

The result showed that 77,78% mother applying authoritative facilitate sibling relationship is positive and 74,28% applying authoritative facilitate sibling relationship is negative. Bivariate analysis result showed that there was no relation between parenting style of sibling relationship with Autism Spectrum Disorder (p>0,05; α=0,05). It is recommended that research should conduct observation and interview are more appropriate toward sibling. Beside, the future research can increasing the number of respondents will benefit the future research.