public function getCriticApplicantsCount(?InternalBaApplicantType $applicantType = null): int 	{ 		if ($applicantType) { 			return $this->getApplicants()->where('employee_type', $applicantType)->whereBetween('enps_grade', [0, 6])->count(); 		}  		return parent::getCriticApplicantsCount(); 	}