"–Ø•é—º‘¾˜Y,Š}“ˆ�r‰î,•½ˆä‹`�W,Sichanugrist Porponth,ŽR“c –¾,�¬’·ˆä�½","’á”{—¦�WŒõŒ^a-SiO:H/a-Si:H//CIGSŽl’[Žqƒ^ƒ“ƒfƒ€”––Œ‘¾—z“d’r","2012”N�t‹G‘æ59‰ñ‰ž—p•¨—�ŠwŠÖŒW˜A�‡�u‰‰‰ï",,,,,,2012,Mar.
"Shunsuke Kasashima,Ryotaro Kogure,Sorapong Inthisang,Yoshiaki Hirai,Porponth Sichanugrist,Akira Yamada,Makoto Konagai","FOUR-TERMINAL THIN-FILM SOLAR CELLS FOR LOW CONCENTRATION PHOTOVOLTAICS","The 21st International Photovoltaic Science and Engineering Conference (PVSEC-21)",,,,,,2011,Nov.
"–Ø•é—º‘¾˜Y,Š}“ˆ�r‰î,•½ˆä‹`�W,Porponth Sichanugrist,ŽR“c–¾,�¬’·ˆä�½","a-Si:H//CIGS Žl’[Žqƒ^ƒ“ƒfƒ€”––Œ‘¾—z“d’r‚ÌŠJ”­","2011”N�H‹G ‘æ72‰ñ ‰ž—p•¨—�Šw‰ïŠw�p�u‰‰‰ï",,,,,,2011,Sept.