Kusumastuti, T. A., Nurtini, S., Widiati, R., P. Syahlani, S., & Muzayyanah, M. A. U. (2015). Determinant of Intangible Benefit and Cost in Integrated Biosystem Cattle in Yogyakarta.

Kusumastuti, Tri Anggraeni, Sudi Nurtini, Rini Widiati, Suci P. Syahlani, و Mutjahidah Anggraini Ummul Muzayyanah. Determinant of Intangible Benefit and Cost in Integrated Biosystem Cattle in Yogyakarta. 2015.

Kusumastuti, Tri Anggraeni, et al. Determinant of Intangible Benefit and Cost in Integrated Biosystem Cattle in Yogyakarta. 2015.