<?xml version="1.0" encoding="UTF-8"?>
<xml><bibliography><APA>Muhammad Irfan และผู้แต่งคนอื่นๆ. (2026) Quantile regression-based mean estimation in circular systematic sampling. &lt;i&gt;Maejo International Journal of Science and Technology&lt;/i&gt;, &lt;i&gt;20&lt;/i&gt;(1), 67.</APA><Chicago>Muhammad Irfan และผู้แต่งคนอื่นๆ. "Quantile regression-based mean estimation in circular systematic sampling". Maejo International Journal of Science and Technology  20 (2026):67.</Chicago><MLA>Muhammad Irfan และผู้แต่งคนอื่นๆ. Quantile regression-based mean estimation in circular systematic sampling. Maejo University:ม.ป.ท. 2026.</MLA></bibliography></xml>
