Analisis Penggunaan Kata Sapaan Untuk Orang Kedua Oleh Siswa Terhadap Guru Dalam Blog Meester Bart (www.meesterbart.tumblr.com) = Analysis of The Usage of Pronouns by Students to Teachers in Meester Bart?s Blog (www.meesterbart.tumblr.com)

Peran grit sebagai mediator pada hubungan antara openness to experience dan efektivitas pengajaran guru SMK saat masa pembelajaran jarak jauh di DKI Jakarta. = The role of grit as a mediator in the relationship of openness to experience and teacher effectiveness during the distance learning: a study in vocational high school in DKI Jakarta

Konstruksi alat ukur psikologis: adaptabilitas pada guru sekolah menengah = Psychological test construction: adaptability for secondary school teacher

Konstruksi alat ukur psikologis: teacher's academic optimism untuk guru sekolah menengah = Psychological test construction: teacher's academic optimism for secondary school teacher

Mathematical modelling : from theory to practice