by Leke, J. R., Mandey, J. S., Ratulangi, F., Najoan, M.
Published in Journal of the Indonesian Tropical Animal Agriculture (01.03.2018)

by Rumondor, D B J, Tamasoleng, M, Tinangon, R, Manangkot, H, Ratulangi, F, Sembor, S
Published in IOP conference series. Earth and environmental science (01.05.2024)

by Sondakh, E.H.B., Kalele, J.A.D., Ratulangi, F.S.
Published in Journal of the Indonesian Tropical Animal Agriculture (01.09.2017)

by Konuti, Rian, Ratulangi, F. S., Rompis, J. E. G., Rumondor, D. B. J.
Published in ZOOTEC (29.12.2017)

by Pangemanan, Meilani, Montong, M. E.R., Tangkere, E. S., Ratulangi, F. S.
Published in ZOOTEC (06.04.2016)

by Jengel, Erlita N., Sondakh, E. H.B., Ratulangi, F. S., Palar, C. K.M.
Published in ZOOTEC (12.11.2015)

by Lengkey, H. A. W. (Universitas Padjadjaran, Bandung (Indonesia)), Siwi, J. A. (Universitas Padjadjaran, Bandung (Indonesia)), Edianingsih, P. (Universitas Padjadjaran, Bandung (Indonesia)), Nangoy, F. J. (Universitas Sam Ratulangi, Manado (Indonesia))
Year of Publication 2013