ะ—ะฐะบะฐะทะฐั‚ัŒ ั€ะตะบะปะฐะผัƒ ะฒ IVRI study corner๐Ÿฎ๐Ÿถ๐Ÿฑ๐Ÿ”๐Ÿท๐Ÿฃ โ€” Telagon