Marn, Joel Tham Kah, Cheng Wei Hin, and Abdul Manaf Bohari. 2016. “Antecedents of Strategic Planning of SMEs in Malaysia: The Influence of Ownership Motivations and Environmental Uncertainty”. International Review of Management and Marketing 6 (7S):270-76. https://econjournals.com./index.php/irmm/article/view/3266.