เก็บตัวอย่าง in the library, teaching rooms, offices, bookshops, and restaurants. One outdoor sample. The samples were collected using the Burkard Single-Stage Air Sampler with agar plates.
Sample collection in the library, teaching rooms, offices, bookshops, restaurants and outdoor sample. The samples One. were collected using the agar plates with Single-Stage Air Sampler Burkard.
Sampling in the library, teaching rooms, offices, bookshops, and restaurants. One outdoor sample. The samples were collected using the Burkard Single-Stage Air Sampler with agar plates.