Nurhillal, Z.; Kemal, F.; Gustianti, A.; Wulandari, S.; Sariyah. COMPARISON OF LEARNING OUTCOMES IN WRITING OBSERVATION REPORTS USING THE GROUP INVESTIGATION METHOD VERSUS THE STUDENT TEAMS ACHIEVEMENT DIVISION METHOD FOR GRADE X STUDENTS AT SMK BRAHMA HARDIKA INDONESIA. Proceeding Internasional Conference on Child Education 2024, 1.