Logical operator AND OR Property [Any Property] Abstract Creator Date (Waktu pelaksanaan studi) datePublished (Waktu laporan diterbitkan) Description doi eissn isbn issn keywords Language License location parentOrganization (Eselon 1) Publisher recommendationStrength References Subject subOrganization (Eselon 2) Table Of Contents Title Query type is exactly is not exactly contains does not contain starts with does not start with ends with does not end with is resource with ID is not resource with ID has any value has no values Query text