Sisca, S., Yunaini, L. and Pujianto, D.A. 2019. Progesterone decrease plasma membrane in human sperm with subnormal hypoosmotic swelling test scores. Universa Medicina. 38, 1 (Apr. 2019), 56–62. DOI:https://doi.org/10.18051/UnivMed.2019.v38.56-62.