Sultan Abu Bakar Ri’ayatuddin Al-Mu’azzam Shah Ibni Al-Marhum Sultan Abdullah Al-Mu’tassim Billah Shah GCMG (29 May 1904 – 5 May 1974), was the fourth modern Sultan of Pahang.
السلطان أبو بكر رعاية الدين المعظم شاه بن السلطان عبد الله المعتصم بالله شاه (29 مايو 1904 - 5 مايو 1974)، هو سلطان فهغ الحديثة الرابع. (ar)
Sultan Abu Bakar Ri’ayatuddin Al-Mu’azzam Shah Ibni Al-Marhum Sultan Abdullah Al-Mu’tassim Billah Shah GCMG (29 May 1904 – 5 May 1974), was the fourth modern Sultan of Pahang. (en)
Sultan Abu Bakar Ri'ayatuddin Al-Muazzam Shah Ibni Al-Marhum Sultan Abdullah Al-Mutasim Billah Shah GCMG (arabisch أبو بكر; geboren 29. Mai 1904 in Istana Hinggap, ; gestorben 7. Mai 1974) war der vierte . (de)
Sultan Abu Bakar Riayatuddin Al-Muadzam Shah ibni Almarhum Sultan Abdullah Al-Mutassim Billah Shah GCMG, (29 Mei 1904 – 7 Mei 1974) adalah sultan keempat Pahang di Malaysia.
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Abu Bakar Riayatuddin Al-Muadzam Shah ibni Al-Marhum Sultan Abdullah Al-Mutasim Billah Shah è stato sultano di Pahang dal 1932 al 1974. (it)