Gaya APA

AL, X, B, E. (2022). PROBLEMS AND SOLUTIONS IN MATHEMATICAL OLYMPIAD (HIGH SCHOOL 1) . : World Scientific Publishing Co.

Gaya MLA

AL, XIONG, BIN, ET. "PROBLEMS AND SOLUTIONS IN MATHEMATICAL OLYMPIAD (HIGH SCHOOL 1)". : World Scientific Publishing Co, 2022. S2-Pendidikan Bahasa Arab.