Santoso, A. S., Rusmana, A., & Supriyadi. (2019). Pena Emas OSN Kebumian SMA/MA. YRAMA WIDYA.
Chicago Style (17th ed.) CitationSantoso, Anwar Shidiq, Ade Rusmana, and Supriyadi. Pena Emas OSN Kebumian SMA/MA. YRAMA WIDYA, 2019.
MLA (8th ed.) CitationSantoso, Anwar Shidiq, et al. Pena Emas OSN Kebumian SMA/MA. YRAMA WIDYA, 2019.
Warning: These citations may not always be 100% accurate.