Laz, R., Gani, A., & Reza, A. S. (2007). Effects of methionine and tryptophan on some economic characters in the mulberry silkworm <i>Bombyx mori</i> L. University Journal of Zoology, Rajshahi University, 25, 57–62. https://doi.org/10.3329/ujzru.v25i0.328