Saifuddin, A. (2021). Validitas dan reliabilitas alat ukur psikologi. Rajawali Pers.
Chicago Style (17th ed.) CitationSaifuddin, Ahmad. Validitas Dan Reliabilitas Alat Ukur Psikologi. Rajawali Pers, 2021.
MLA (8th ed.) CitationSaifuddin, Ahmad. Validitas Dan Reliabilitas Alat Ukur Psikologi. Rajawali Pers, 2021.
Warning: These citations may not always be 100% accurate.