The comparison of reducing plaque index before and after using chewing gum and tooth brushing in Pertiwi Junior High School students

Los Angeles

"Toward a unified theory of management : a symposium held at the Graduate School of Business Administration (University of California, Los Angeles, November 8 and 9, 1962) /Harold Koontz

Analisis standar isis bahasa inggeris SMP dan SMA (analysis of contect standards for english in junior secondary school and senior secondary school)

Hubungan antara prestasi akademik dan keterlibatan ayah pada remaja Sekolah Menengah Pertama = Relationship between academic achievement and father involvement among junior high school students