Gaya APA

ratnasari, I. et al (2020). The Content Validity of the English Summative Test for the First Semester of Eighth Grade Students at SMPN 6 Tangerang in 2019/2020 Academic Year . Jakarta: .

Gaya MLA

ratnasari, Ine. et al. "The Content Validity of the English Summative Test for the First Semester of Eighth Grade Students at SMPN 6 Tangerang in 2019/2020 Academic Year". Jakarta: , 2020. Text.