N. Novita, E. . Ivan’s, and N. A. . Sari, “Strategi Pengembangan Peternakan Ayam Petelur Kecamatan Purbolinggo Kabupaten Lampung Timur: Strategy For Development of Layer Chiken Farming in Purbolinggo Subdistrict, East Lampung Regency”, jiiip, vol. 26, no. 2, pp. 116-123, Nov. 2023.