Perbandingan motivasi berprestasi dan urutan kelahiran psikologis pada remaja laki-laki bersuku Batak Toba = A comparative study of achievement motivation and psychological birth order among Batak Toba male adolescence

Perbandingan desakan menikah antara laki-laki dewasa muda Batak Toba pada berbagai urutan kelahiran psikologis = Comparison of mate urgency among Batak Toba young adults male on various psychological birth order

Hubungan kematangan karir dan keterlibatan ayah pada remaja sekolah menengah kejuruan SMK di Jakarta = The relationship between career maturity and father involvement among vocational High School Adolescents in Jakarta

Hubungan antara autonomy dengan kematangan karir pada perempuan remaja akhir dari ibu yang bekerja = The relationship between autonomy and career maturity among late adolescent girls with working mother / Sumayyah

Hubungan antara keterlibatan ayah dan kesulitan pengambilan keputusan karir pada remaja madya = The relationship between father involvement and career decision making difficulties