“Digital Marketing Application to Increases Livestock Sales in Sacrificial Cages in Ganggang Panjang Sidoarjo Village Based on Android: Aplikasi Digital Marketing Meningkatkan Penjualan Ternak Pada Kandang Qurban Di Desa Ganggang Panjang Sidoarjo Berbasis Android”. 2023. Procedia of Engineering and Life Science 4 (July). https://doi.org/10.21070/pels.v4i0.1416.