วงศ์สมบุญ นาวิน, and แก้วสีนวล ลดาวัลย์. 2018. “Formats and Contents of Radio Broadcasting Model for Mothers With Children Aged - 5 Years Old”. Journal of Management Sciences Suratthani Rajabhat University 5 (2):45-66. https://so03.tci-thaijo.org/index.php/msj/article/view/148653.