Mahāwitthayālai Mahidon. Khana Singwǣtlō̜m læ Sapphayākō̜nsāt

• A review study on the tourism development plan for the upper southern region, Chumporn, Ranong, Suratthani, Nakornsrithammarat, Pattalung, Trang, Pang-nga, and Krabi
• Environmental management to support the Southern Seaboard Development Project
• Kānčhatkān sāk prakhakphang čhak phaiphibat
• Khrōngkān čhatkān singwǣtlō̜m phư̄a rō̜ngrap kānphatthanā phư̄nthī chāifang thalē phāk tai
• Khrōngkān songsœ̄m kānčhatkān khunnaphāp nam nai Mǣnam Pā Sak
• Phǣn patibatkān læ čhat lamdap khwāmsamkhan kānlongthun phư̄a kǣkhai panhā singwǣtlō̜m Čhangwat ʻUttaradit
• Phǣn patibatkān læ čhat lamdap khwāmsamkhan kānlongthun phư̄a kǣkhai panhā singwǣtlō̜m Čhangwat ʻUttaradit
• Rāingān chabap sombūn khrōngkān čhatkān singwǣtlō̜m phư̄a rō̜ngrap kānphatthanā phư̄nthī chāifang thalē phāk tai
• Rāingān phon kānwičhai rư̄ang kānsưksā māttrakān khūapkhum phāwa monlaphit læ phonkrathop thī ʻāt kœ̄t čhāk kānphatthanā ʻutsāhakam pui khēmī læ lek