Sahu, V., & Asthana, A. K. (2018). A Study on Photomorphogenesis of Protonema and Bud formation in <I>Pohlia ludwigii</I> (Spreng. ex Schwägr.) Broth. Indian Forester, 144(8), 781–783. https://doi.org/10.36808/if/2018/v144i8/132219