R. Guncheva, P. Tsenov, and Y. Vasileva, “Characteristic of newly created F1 tetrahybrids of the silkworm Bombyx mori L. reared with artificial diet: Basic technological traits”, BJAS, vol. 26, no. Supplement 1, pp. 126–132, Dec. 2020, Accessed: Oct. 24, 2026. [Online]. Available: https://agriacad.eu/ojs/index.php/bjas/article/view/2525