Patphithak K, Sriyabhaya W, Ketthet B, Yingyongsak W. The Ecological Concept in the Literature of “By The Bank Of Brokenhearted River” By Pibulsak Lakonpol. Humanities and Social Sciences Nakhonsawan Rajabhat University Academic Journal [internet]. 2021 Jun. 30 [cited 2026 Sep. 15];8(1):90-108. available from: https://so05.tci-thaijo.org/index.php/hssnsru/article/view/247919