Gaya APA

ridwan, S, ;, K. et al (2020). The Content Validity of the English Summative Test for the Odd Semester of the Eleventh Grade Students of SMA PKP Jakarta Islamic School in 2019-2020 Academic Year . Jakarta: .

Gaya MLA

ridwan, Siswasih, ;, Kanen. et al. "The Content Validity of the English Summative Test for the Odd Semester of the Eleventh Grade Students of SMA PKP Jakarta Islamic School in 2019-2020 Academic Year". Jakarta: , 2020. Text.