การสื่อสารธรรมผ่านบทพระราชนิพนธ์ เรื่องพระมหาชนก และงานทรงแปล เรื่องนายอินทร์ผู้ปิดทองหลังพระ ของพระบาทสมเด็จ พระเจ้าอยู่หัวภูมิพลอดุลยเดช

            This thesis consists of the following objectives: 1) to examine the concept, background, contents, structure, value and the importance of the royal literary work on Mahajanaka and his translation on A Man Called Intrepid of King Bhumibol Adulyadej, 2) to investigate the Buddhist Doctrines as found in Mahajanaka and in A Man Called Intrepid and 3) to analyze the communication of the Buddhist Doctrines through the royal literary works on Mahajanaka and A Man Called Intrepid.

             The results revealed a book entitled Mahajanaka was said as the most favorite of His Majesty King Bhumibol Adulyadej. With his diligence, it can finally be successful. This book can be regarded as a extremely valuable and valuable work to those who have the opportunity to follow. It can be employed as a motto and a guide to life. His Highness practiced in the treatment of people's suffering by devoting physical and mental strength and working hard for the happiness of the whole Thai nation. Regarding a book entitled A Man Called Intrepid, it represented His Majesty King Bhumibol Adulyadej's translation and language abilities. Since he has always cultivated and focused on doing good. As the royal said that ‘All works with front and back like a baht coin.’ Regarding the splendid genius, it was a radio communication and his translation entitled A Man Called Intrepid represented the patriotism that Nai In Group has for the nation and the public.

              The Buddhist Doctrines found in Mahajanaka were as follows: Pàrami: perfections, Pannà: wisdom and Satipatthana : the Foundation of Mindfulness. The Buddhist Doctrines were also found indirectly as: Ràjadhamma or royal virtues, Sacca : truthfulness or virtues which should be established in the mind and Sila: moral precept. The Buddhist Doctrines found in the A Man Called Intrepid were Khanti: tolerance, Viriya: energy and the Buddhist Teachings that were found indirectly as Gharàvàsa-dhamma: virtues for a worthy household life, Iddhipàda: path of accomplishment and Sangahavatthu: bases of social solidarity.

            The royal essay on Mahajanaka conveys the persistence of King Mahajanaka and the royal translation entitled A Man Called Intrepid represented on doing good without expecting rewards of Nai In and his companies. In term of Dhamma communication through the royal essay on Mahajanaka and A Man Called Intrepid, it was discovered the messenger as His Majesty King Bhumibol Adulyadej, the recipients were the interested persons and the general public. The messages were the royal writings on Mahajanaka and A Man Called Intrepid. The channels of communication were books, website, YouTube and Facebook.