Animal Testing for medication and treatments

These are the sources I need and any other source will be good. I need to stay neutral I can’t choose a side, meaning that animal testing to develop medication and treatments is right or its wrong. I need to remain neutral as possible. “Animals Behind Top Drugs.” Foundation for Biomedical Research, fbresearch.org/medical-advances/animal-research-achievements/animal-research-top-drugs/. Hajar, Rachel. “Animal Testing and Medicine.” Heart Views : the Official Journal of the Gulf Heart Association, Medknow Publications Pvt Ltd, Jan. 2011, www.ncbi.nlm.nih.gov/pmc/articles/PMC3123518/. “Read the Four Main Reasons Why Animals Are Used in Medical Research.” Ari.info, www.animalresearch.info/en/designing-research/why-animals-are-used/. “Should Animals Be Used in Research?” Debates, The Public Engagement Team at the Wellcome Genome Campus, 3 Mar. 2017, www.yourgenome.org/debates/should-animals-be-used-in-research.