MUTTAQIN, Zultinur et al.
 Perbandingan Respons Penyerentakan Ovulasi Berbasis Progesteron Intravaginal pada Sapi Dara Friesian Holstein dan Persilangannya dengan Belgian Blue.
<strong>Jurnal Veteriner</strong>, [S.l.], p. 94-100, aug. 2023.
ISSN 2477-5665.
Available at: &lt;<a href="http://103.29.196.112/index.php/jvet/article/view/91950" target="_new">http://103.29.196.112/index.php/jvet/article/view/91950</a>&gt;. Date accessed: 16 dec. 2025.
doi: <a href="https://doi.org/10.19087/jveteriner.2023.24.1.94">https://doi.org/10.19087/jveteriner.2023.24.1.94</a>.