Rasuljonov Omadbek Ismoil o’g’li, “KPI – XODIMLAR FAOLIYATI SAMARADORLIGINI BAHOLASHNING ZAMONAVIY TIZIMI”, LEHC, vol. 3, no. 1, pp. 239–246, Mar. 2024, doi: 10.67668/LEHC/vol3iss1/201.