Waston, W., Ridha, A. R., & Kumaidi, K. (2023). THEORETICAL CONSTRUCT AND DEVELOPMENT OF WASATIYAH MEASUREMENT INSTRUMENTS. Universitas Muhammadiyah Surakarta.
Chicago-referens (17:e uppl.)Waston, Waston, Achmad Rasyid Ridha, och Kumaidi Kumaidi. THEORETICAL CONSTRUCT AND DEVELOPMENT OF WASATIYAH MEASUREMENT INSTRUMENTS. Universitas Muhammadiyah Surakarta, 2023.
MLA-referens (9:e uppl.)Waston, Waston, et al. THEORETICAL CONSTRUCT AND DEVELOPMENT OF WASATIYAH MEASUREMENT INSTRUMENTS. Universitas Muhammadiyah Surakarta, 2023.
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