P. N. Govendan, Z. Christiani, M. N. Nainggolan, and S. Raharjo, “Non-invasive and husbandry treatment in a singular post-ovulatory egg stasis on an Asian water monitor (Varanus salvator)”, ARSHI vet lett, vol. 4, no. 2, pp. 25–26, May 2020, doi: 10.29244/avl.4.2.25-26.