"º´¿øü" °Ë»ö°á°ú (4°Ç)
º¸±â¹æ½Ä
20°³¾¿º¸±â
Äڷγª ¹æ¿ª (COVID-19 Cleaning) PPT
31,000¿ø 21,500¿ø
Covid 19 (Äڷγª) ÆÄ¿öÆ÷ÀÎÆ® ÅÛÇø´
Post Corona (Æ÷½ºÆ® Äڷγª) PPT ÅÛÇø´
¹ÙÀÌ·¯½º (Virus) ÆÄ¿öÆ÷ÀÎÆ® ÅÛÇø´