Nasir, N., and H. Suryandani. “Formulation of Family Scale Laying Duck Farming Strategies Using Strategic Position and Action Evaluation Matrix”. Kilisuci International Conference on Economic &Amp; Business, vol. 1, Apr. 2023, pp. 20-25, https://proceeding.unpkediri.ac.id/index.php/kilisuci/article/view/2696.