EFENDI, Yarsi; 						SYAMSI, Fauziah; 						NOTOWINARTO, Notowinarto.
 Pengaruh Perbedaan Usia Terhadap Motilitas Spermatozoa (Studi Kasus Pasien Laboratorium Infertilitas Rumah Sakit Kasih Sayang Ibu Kota Batam).
<strong>SIMBIOSA</strong>, [S.l.], v. 10, n. 2, p. 69-74, dec. 2021.
ISSN 2598-6007.
Available at: &lt;<a href="https://www.journal.unrika.ac.id/index.php/simbiosajournal/article/view/2626" target="_new">https://www.journal.unrika.ac.id/index.php/simbiosajournal/article/view/2626</a>&gt;. Date accessed: 16 feb. 2026.
doi: <a href="https://doi.org/10.33373/sim-bio.v10i2.2626">https://doi.org/10.33373/sim-bio.v10i2.2626</a>.