| Liao, Shih-meng Simeon |
| Liao, Wan-li |
| Liao, Wen-chung |
| Liares, Erlinda S. |
| Liat, Lean Cheng |
| Liaw, Torng-Bor |
| Librando, Pureza Guinto |
| Lien, Shyi-ching |
| Liengsone Somphathay |
| Liew, Yee-yow |
| Life cycle assessment of paperboard packaging produced in medium-sized factories in Thailand |
| Ligonja, Paul Jonas |
| Lijauco, Angel Adlus |
| Lijauco, Fredelino A. |
| Likhit Waranon |
| Lilananda, Rudy Prasatya |
| Lili Budiman |
| Liliana E. Y. Hartanto |
| Lilianny Sigit Arifin |
| Lilik Cayliani |