1. The Graduate School, Univ. of Santo Tomas Manila Philippines
2. Dept of Education National Capital Region, Division of Mandaluyong Mandaluyong City Philippines
3. Dept of Biology/Center for Biodiversity Research and Extension in Mindanao (CEBREM), Central Mindanao Univ. Bukidnon Philippines
4. Dept of Biological Sciences, College of Science&Research Center for the Natural and Applied Sciences, Univ. of Santo Tomas Manila Philippines