Nur Choiro Siregar และ -. (2020) Interest STEM base on Family Background for Secondary School Students: Validity and Reliability Instrument Using Rasch Model. RANGSIT UNIVERSITY:ม.ป.ท.Nur Choiro Siregar และ -. 2020. Interest STEM base on Family Background for Secondary School Students: Validity and Reliability Instrument Using Rasch Model. ม.ป.ท.:RANGSIT UNIVERSITY;Nur Choiro Siregar และ -. Interest STEM base on Family Background for Secondary School Students: Validity and Reliability Instrument Using Rasch Model. ม.ป.ท.:RANGSIT UNIVERSITY, 2020. Print.