Kumalasari, Maria Yashinta Putri, Sekolah Pelita Harapan Sentul City, Bogor, Jawa Barat, Indonesia

• Vol 4, No 1 (2020): DECEMBER - Classroom Action Research
  THE IMPLEMENTATION OF STUDENT PORTFOLIOS TO IMPROVE GRADE 9 STUDENTS’ POSITIVE ATTITUDES TOWARD ASSESSMENTS AT AN INTERNATIONAL SCHOOL IN BOGOR
  Abstract  PDF