Table 1. Summary of keyword search results.

No.	Online database	Intellectual Capital	Keywords combinations
			Intellectual Capital AND Higher education Institution or Higher learning Institutions or universities or Institution of higher learning	Information technology Capability	Intellectual Capital AND Information technology Capability AND Higher education Institution or Higher learning Institutions or universities or Institution of higher learning	Frugal innovation	Frugal innovation AND Intellectual Capital	Intellectual Capital AND Information technology Capability AND Frugal innovation	Intellectual Capital AND Information technology Capability AND Frugal open innovation	Intellectual Capital AND Information technology Capability AND Frugal innovation AND Higher education Institution or Higher learning Institutions or universities or Institution of higher learning	Intellectual Capital AND Information technology Capability AND Frugal Open innovation AND Higher education Institution or Higher learning Institutions or universities or Institution of higher learning
1	JSTOR	181	146	12522	0	67	1	0	0	0	0
2	Emerald	8246	229615	619	121719	552	16	0	0	0	0
3	ProQuest	19768	7,027,625	763	0	394	21	0	0	0	0
4	Scopus	3946	172	70	0	237	1	0	0	0	0
5	IEEE	17	0	0	67	6	0	0	0	0	0
6	Science Direct	4989	1	127	0	1029	2	0	0	0	0
7	Sage Publications	38878	849499	21	0	35	0	0	0	0	0
	Total:	76025	8,107,058	14122	121786	2320	41	0	0	0	0