2022. Bioecology of San José louse Diaspidiotus perniciosus (Hemiptera: Diaspididae) on apple variety Anna in Draa Ben Khedda area (Tizi-Ouzou, Algeria) . Bio Science Research Bulletin. 38, 1 (Jun. 2022), 21–25. DOI:https://doi.org/10.48165/.