goh choo ta;mazlin mokhtar;tanot anak unjah;wan daraputri binti razali;lee jing;rd puteri khairani binti khirotdin;sharina binti abdul halim;mohamad mahathir bin amir sultan;ku adriani binti ku ayob;lee khai ern;nurfashareena binti muhamad.  (2021).  states of environment in malaysia.  - .  . 

minhaz farid ahmed, chen kim lim, mazlin mokhtar, rd. puteri khairani khirotdin.  (2021).  predicting arsenic (as) exposure on human health for better management of drinking water sources.  - international journal of environmental research and public health.  1-14. 

goh choo ta, mazlin mokhtar, lee khai ern, vun leong wan, lee jing, nurfashareena muhamad, sharina abdul halim, tanot unjah, ku adriani ku ayob, mohamad mahathir amir sultan, rd puteri khairani khirotdin, wan daraputri razali.  (2020).  national policy on the environment: state of the environment in malaysia (soe).  - .  1-206. 

mazlin mokhtar;muhammad rizal bin razman;sharifah zarina binti syed zakaria;wan daraputri binti razali;goh choo ta;rd puteri khairani binti khirotdin;mohamad mahathir bin amir sultan;lee khai ern;lubna alam;rasyikah binti md khalid.  (2020).  mainstreaming, institutionalizing and up-scaling sustainable development and education for sustainable development initiatives in malaysia for sdsn malaysia chapter .  - .  . 

nazren leman, rd puteri khairani khirotdin.  (2018).  membudayakan kelestarian : dua dasawarsa lestari di persada dunia.  - .  33. 

ahmad fariz bin mohamed;riza bin sulaiman;shaharudin bin idrus;bisharuzi bin omar;khairul nizam bin abdul maulud;nik mohd noor faizul bin md saad;nor`ain binti mohd jali;rd puteri khairani binti khirotdin;shamsul bin khamis.  (2018).  ukm campus tree id and hazardous trees assessment.  - .  . 

rahmah elfithri, mazlin mokhtar,mat pauzi abdullah,mohd raihan taha,mohd ekhwan toriman, ruhizan mohamad yasin, jasni yaakub,rd. puteri khairani khirotdin,mohamad mahathir amir sultan , ishak, s. a, ramzan, n. m, mohd khairul amri kamarudin [and 4 others.  (2018).  watershed sustainability index for langat unesco help river basin, malaysia.  - international journal of engineering & technology.  . 

nazren leman, mohammad firuz ramli & rd puteri khairani khirotdin.  (2016).  gis-based integrated evaluation of environmentally sensitive areas (esas) for land use planning in langkawi, malaysia.  - ecological indicators.  293-308. 

mohamad mahathir amir sultan, wan daraputri razali, rd. puteri khairani khirotdin & nik mohd noor faizul md. saad.  (2016).  saving energy in office: what can we do?.  - salam lestari.  . 

rahmah elfithri; mazlin mokhtar; jasni yaakub; mohamad mahathir amir sultan; rd puteri khairani bt khirotdin; siti amirah ishak.  (2016).  technical report on establishment of sustainability science demonstration pilot project on restoring and managing langat river, malaysia for future.  - pemantapan kerangka dan m.  . 

nik mohd noor faizul md saad; wan daraputri razali; rd puteri khairani khirotdin: mohamad mahathir bin amir sultan; nazren leman.  (2015).  amalan kelestarian: inisiatif penjimatan air di pejabat.  - salam lestari 35.  . 

nik mohd noor faizul md saad, wan daraputri razali, nazren leman, mohamad mahathir amir sultan & rd. puteri khairani khirotdin.  (2014).  mengorak langkah merealisasikan ukm pendaulat amanah negara.  - salam lestari.  . 

muhammad rizal razman, kamal roslan mohamed, sharifah zarina syed zakaria, kadir arifin, rd. puteri khairani, mohamad mahathir, wan daraputri razali, nik mohd. noor faizul & ku adriani ku ayob.  (2014).  menyokong pembangunan negara berlandaskan penyelidikan lestari.  - prosiding seminar penyelidikan kelestarian : menyokong pembangunan negara berlandaskan penyelidikan lestari / institut alam sekitar dan pembangunan (lestari).  265. 

jasni yaakob, rd puteri khairani khirotdin & nazren leman.  (2014).  sediment monitoring at the putrajaya wetland.  - jsps asian core program`s comprehensive symposium 4.  .