Items where Author is "Situmorang, Zakarias"

Hutabarat, Wesly and Situmorang, Manihar and Sitorus, Marham and Situmorang, Zakarias (2015) THE DEVELOPMENT OF INNOVATIVE CHEMISTRY LEARNING MATERIAL FOR BILINGUAL SENIOR HIGH SCHOOL STUDENTS IN INDONESIA. International Education Studies, 08 (10). pp. 72-85. ISSN 1913-9020