Yusuf Argın and Hacer Elif Dağlıoğlu (2023) “An investigation into mathematics-related pedagogical content knowledge of preschool educators based on institution type”, Elementary Education Online, 19(4), pp. 1948–1962. Available at: https://ilkogretim-online.org/index.php/pub/article/view/6949 (Accessed: 15 January 2025).