Ambo Ako, - and Renny Fatmyah Utamy, - and Sutomo Syawal, - (2022) MANAJEMEN BUDIDAYA TERNAK PERAH DAERAH TROPIS. In: -. UPT. Unhas Press. ISBN 978-979-530-430-2
Renny Fatmyah Utamy, - and Yasuyuki Ishii, - and Ambo Ako, - and Muhammad Ihsan Andi Dagong, - and N. Nahariah, - and Purnama Isti Khaerani, - and Arung Bandong, - and Faisal Asbar, - and Ardianto, - (2021) Effect of Cocoa Pulp Level Mixed With Feed Concentrate on Performance and Blood Metabolite Profiles of Dry-Lot Fattening Bali Steers. Online Journal of Biological Sciences.
Renny Fatmyah Utamy, - and Herry Sonjaya, - and Yasuyuki Ishii, - and Syamsuddin Hasan, - and Maulina Nazira, - and Mujtahida Taufik, - and Etrid Januarti, - (2021) Mixed Cropping of Dwarf Napiergrass (Pennisetum purpureum cv. Mott) with Indigofera (Indigofera zollingeriana) using an Alley Cropping System. The Open Agriculture Journal.
Ambo Ako, - and Renny Fatmyah Utamy, - and Syahdar Baba, - and Hastang, - and Andi Arif Rahman, - The effect of leaf meal in supplements on milk yield and quality of Friesian Holstein dairy cows. Livestock Research for Rural Development 35 (3) 2023.