Lagu perjuangan sayap militer Harakat Almuqawamah Al-Islâmiyah (Hamas), Brigade Izz Al-din Al-qassam berjudul “Zalzil `Amna Isrā`īl” : analisis struktur dan makna = The song of the struggle of the military wing of Harakah Al-Muqawamah Al-Islâmiyah (Hamas), the Izz Al-din Al-qassam Brigades entitled “Zalzil `Amna Isrā`īl” : analysis structure and meaning