Javier, Fritz Gerard, and Ma. Grace Curay Sumaria. 2025. “Influence of Colored Polyvinyl Chloride Films As Light Filters on the Growth of Iceberg Lettuce (Lactuca Sativa Var. Capitata Linnaeus)”. Annals of Tropical Research 47 (1):133-46. https://doi.org/10.32945/atr47110.2025.