楊清閔

綠島海域最佳潛點深入介紹 = The best diving locations on Green Island / by: 楊志仁; 臺東縣綠島鄉; 楊清閔; 李展榮; 華藝數位股份有限公司 (Electronic resources)

常見的有毒海洋生物 = = Common poisonous marine creatures / by: 李展榮; 楊清閔 (Language materials, printed)

墾丁海域最佳潛點深入介紹 = = The best diving locations in Kenting area / by: 楊志仁; 李展榮; 楊清閔 (Language materials, printed)