https://www.tci-thaijo.org/journals/JNPCPRU https://www.tci-thaijo.org/issues/health03-37 https://www.tci-thaijo.org/articles/health03-947 https://www.tci-thaijo.org/articles/health03-948 https://www.tci-thaijo.org/articles/health03-949 https://www.tci-thaijo.org/articles/health03-950 https://www.tci-thaijo.org/articles/health03-951 https://www.tci-thaijo.org/articles/health03-952