Khantiwanno (Yimsangum), Phraprasit. 2022. “Buddhist Interpretations Through Physical and Metaphysical Speaking of Buddhadasa Bhikku”. Journal of Graduate MCU KhonKaen Campus 9 (4):84-95. https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/257721.