result += ", codInt=" + getInternalCode();
    public String toString() {        String result = "[GUIDE ENTRY";        result += ", codInt=" + getInternalCode();        result += ", description=" + getDescription();        result += ", documentType=" + getDocumentType();        result += ", graduationType=" + getGraduationType();        result += ", price=" + getPrice();        result += "]";        return result;    }