Chainaraong Kesamoon และ Wichai Witayakiattilerd. (2019) Hierarchy Analysis Process Under Fuzzy Environment: A Positive Way of Selecting Stocks into Portfolio Under Ambiguity in Stock Information. <i>Science & Technology Asia</i>, <i>24</i>(4), 1-12.Chainaraong Kesamoon และ Wichai Witayakiattilerd. "Hierarchy Analysis Process Under Fuzzy Environment: A Positive Way of Selecting Stocks into Portfolio Under Ambiguity in Stock Information". Science & Technology Asia 24 (2019):1-12.Chainaraong Kesamoon และ Wichai Witayakiattilerd. Hierarchy Analysis Process Under Fuzzy Environment: A Positive Way of Selecting Stocks into Portfolio Under Ambiguity in Stock Information. กองบริหารการวิจัย:ม.ป.ท. 2019.