“Egg Sell Points” A Chicken Eggs Marketing Strategy Based On Smart Farming System Dian Khofifah Manurung, Richi Dwi Firmansyah, Awang Tri Satria and Jaisy Aghniarahim Putritamara BIO Web Conf., 88 (2024) 00028 Published online: 22 January 2024 DOI: 10.1051/bioconf/20248800028