APA (7th ed.) Citation

Sukismo & Kristiani, W. (2019). Erlangga X-Press UN Matematika SMP/MTs 2020. Erlangga.

Chicago Style (17th ed.) Citation

Sukismo and Wini Kristiani. Erlangga X-Press UN Matematika SMP/MTs 2020. Erlangga, 2019.

MLA (8th ed.) Citation

Sukismo and Wini Kristiani. Erlangga X-Press UN Matematika SMP/MTs 2020. Erlangga, 2019.

Warning: These citations may not always be 100% accurate.