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drg. Michael Andreas Leman, MMedEd. (2018). Cara Praktis Melakukan Uji Validitas Alat Ukur Penelitian (cet. 1). Yogyakarta: Gosyen Publishing.

Gaya Chicago

drg. Michael Andreas Leman, MMedEd. Cara Praktis Melakukan Uji Validitas Alat Ukur Penelitian. cet. 1 Yogyakarta: Gosyen Publishing, 2018. Text.

Gaya MLA

drg. Michael Andreas Leman, MMedEd. Cara Praktis Melakukan Uji Validitas Alat Ukur Penelitian. cet. 1 Yogyakarta: Gosyen Publishing, 2018. Text.

Gaya Turabian

drg. Michael Andreas Leman, MMedEd. Cara Praktis Melakukan Uji Validitas Alat Ukur Penelitian. cet. 1 Yogyakarta: Gosyen Publishing, 2018. Print.