Riyadhi, Muhammad, Siti Nufida, and Herliani Herliani. “Feasibility Analysis of Duck Egg Hatching in Mamar Village, South Amuntai District, North Hulu Sungai Regency (Case Study of Mr. Idun’s Farm).”. JURNAL PENELITIAN PETERNAKAN LAHAN BASAH 5, no. 2 (August 12, 2025): 66-71. Accessed September 15, 2025. http://103.81.100.242/index.php/jppt/article/view/3434.