Choong Chee Yen, Hanisah Ali, Ng Yong Foo. (2018). A Natural Heritage The Flora and Fauna of Universiti Kebangsaan Malaysia. - . 4. |
Choong C.Y.. (2017). Gunung Basor dan Tasik Pergau Kelantan. - . 5. |
Kalaivani Nadarajah, Ratnam Wickneswari & Choong Chee Yen. (2017). Applications of high technology for varietal improvement of rice. - . 5. |
Wickneswari Ratnam, Chee Yen Choong & Muhammad Asif Javed. (2017). Crop Improvement Sustainability through Leading-Edge technology. - . 18. |
Mohd Shafeea Leman, Choong Chee Yen, Tanot Unjah, Chew Ming Yee, Lim Chun Sian, Ng Seh Cheong, Noorsiha Ayob & Qalam Azad Rosle. (2015). Crystal fortress Gombak Selangor quartz ridge. - . 15-55. |
Choong C.Y.. (2010). Hutan Simpan Gunung Angsi, Negeri Sembilan - Pengurusan Hutan, Persekitaran Fizikal dan Kepelbagaian Biologi. - . 21:213-219. |
Choong C.Y.. (2010). Hutan Simpan Bintang Hijau, Perak - Pengurusan Hutan, Persekitaran Fizikal dan Kepelbagaian Biologi. - . 21:228-232. |
Ng, Y.F. and Choong, C.Y.. (2010). Bio-Kejuruteraan Penilaian Ekosistem & Spesies 2010 Bukit Fraser: Kesihatan Persekitaran untuk Kesejahteraan Masa Hadapan. - . 45-50. |