Harahap, B., & Negoro, S. (1979). Penuntun matematika SMP: Berdasarkan kurikulum 1975. Yudhistira.
Chicago Style (17th ed.) CitationHarahap, B., and ST Negoro. Penuntun Matematika SMP: Berdasarkan Kurikulum 1975. Yudhistira, 1979.
MLA (8th ed.) CitationHarahap, B., and ST Negoro. Penuntun Matematika SMP: Berdasarkan Kurikulum 1975. Yudhistira, 1979.
Warning: These citations may not always be 100% accurate.