“Prevalence of CYP2C19 681G>A and 636G>A Gene Polymorphisms in Javanese Farmers Exposed to Chlorpyrifos”. Acta Medica Philippina 56, no. 1 (January 31, 2022). Accessed December 7, 2025. https://luna.upm.edu.ph/index.php/acta/article/view/4498.