Widjiati, W.; Prastowo, S. .; Widyastuti, R. .; Hendawan, V. F. .; Kurniawati, D. Y. . Evaluation of the Development and Expression of BMP 15 and GDF 9 Genes in Sheep Oocytes Resulting from in Vitro Maturation and Post-Vitrification. ijirss 2025, 8, 1717-1724.