Professor MK Luhandjula has written over 30 researched papers in over twelve international journals. He is a reviewer of many journals: Asia Pacific Journal of Operational Research , Computer and Mathematics with Applications, European Journal of Operational Research, Fuzzy sets and Systems , IEEE Transactions on Fuzzy Systems , Information Science , International Journal of Uncertainty, Fuzziness and Knowledge-based Systems ,and Journal of Fuzzy Optimization and Decision making with editorial services rendered to Journal of Uncertainty Systems , associate Editor, South African Journal of Industrial Engineering, Member of the Editorial Advisory and Southern African Business Review, Member of the Editorial panel . Professor Luhandjula is a member of Algerian Mathematical Association (AMA), Mathematical Association of Rwanda (ARMA), and International Fuzzy Systems Association (IFSA), International Association for Information and Management Sciences (IMS), Multiple Criteria Decision Making Association (MSDM), Operations Research Society of South Africa (ORSSA).

His areas of expertise include Uncertainty, Fuzziness and risk analysis, Mathematical Programming, stochastic modelling and Decision Support Systems.