Pengembangan dan Validasi dari Skala Perfeksionisme: Pengukuran Sifat Perfeksionisme = Development and Validation of Perfectionism Scale: A Measurement of Perfectionism Trait

Profil trait dan tipe pengusaha multilevel marketing

Brief Perfectionism Scale: Validasi dan Prediksi Harga Diri, Kecemasan, Neurotisme dan Ketelitian = Brief Perfectionism Scale: A Validation and Prediction of Self-esteem, Anxiety, Neuroticism and Conscientiousness

Trait pengusaha pada pedagang Minangkabau dan pedagang Batak di Jakarta

Hubungan antara dimensi kepribadian Marston dan kohesivitas tim kerja = The Relationship between Marston`s personality dimensions and work team cohesiveness