Eni Titikusumawati (2023) “The effectiveness of the integration of open-ended and collaborative (OE-C) learning strategies in reducing gaps of elementary school students’ creative thinking skills ”, Elementary Education Online, 19(1), pp. 198–207. Available at: https://ilkogretim-online.org/index.php/pub/article/view/6941 (Accessed: 27 July 2024).