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Sikumbang, R. Ø§Ù„Ø¨Ø¯Ø¹Ø© Ùˆ Ù…ÙˆÙ‚Ù Ø§Ù„Ø³Ù†Ø© Ø§Ù„Ù†Ø¨ÙˆÙŠØ© Ù…Ù†Ù‡Ø§ Ù†Ø¨Ø°Ø© Ø¹Ù† Ø§Ù„Ø±Ø³Ø§Ù„. Fuaduna 2018, 1, 70-108.