Wahyu, L., Kunti Dian Ayu Afiani and Deni Adi Putra (2024) “Outdoor Learning; Numbered Head Implementasi Outdoor Learning Model Numbered Head Together dalam Meningkatkan Materi Keliling dan Luas Lingkaran ”, Satya Widya, 40(1), pp. 88–99. doi: 10.24246/j.sw.2024.v40.i1.p88-99.